Home / 3,466,340,699.70-4,783,550,166.06-1,981,260,711.66

Finding the Fourth Proportional to 3,466,340,699.70, 4,783,550,166.06 and 1,981,260,711.66

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Solution

The fourth proportional to 3,466,340,699.70, 4,783,550,166.06 and 1,981,260,711.66 is: 2,734,139,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,340,699.70 : 4,783,550,166.06 = 1,981,260,711.66 : x
  2. Step 2: Convert to fraction form
    3,466,340,699.70/4,783,550,166.06 = 1,981,260,711.66/x
  3. Step 3: Cross multiply
    3,466,340,699.70x = 4,783,550,166.06 × 1,981,260,711.66
  4. Step 4: Simplify right side
    3,466,340,699.70x = 9,477,460,006,269,347,840
  5. Step 5: Solve for x
    x = 9,477,460,006,269,347,840/3,466,340,699.70
  6. Step 6: Final answer
    x = 2,734,139,782.36

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Double scale
Find fourth proportional to 3,466,340,700.70, 4,783,550,167.44 and 1,981,260,712.66
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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.