Home / 3,466,340,689.19-4,783,550,151.57-1,981,260,701.15

Finding the Fourth Proportional to 3,466,340,689.19, 4,783,550,151.57 and 1,981,260,701.15

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Solution

The fourth proportional to 3,466,340,689.19, 4,783,550,151.57 and 1,981,260,701.15 is: 2,734,139,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,340,689.19 : 4,783,550,151.57 = 1,981,260,701.15 : x
  2. Step 2: Convert to fraction form
    3,466,340,689.19/4,783,550,151.57 = 1,981,260,701.15/x
  3. Step 3: Cross multiply
    3,466,340,689.19x = 4,783,550,151.57 × 1,981,260,701.15
  4. Step 4: Simplify right side
    3,466,340,689.19x = 9,477,459,927,285,766,144
  5. Step 5: Solve for x
    x = 9,477,459,927,285,766,144/3,466,340,689.19
  6. Step 6: Final answer
    x = 2,734,139,767.87

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Find fourth proportional to 1,733,170,344.60, 2,391,775,075.79 and 990,630,350.58
Half scale
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Double scale
Find fourth proportional to 3,466,340,690.19, 4,783,550,152.95 and 1,981,260,702.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.