Home / 2,458,944,187.20-3,688,416,280.80-1,005,964,372.80

Finding the Fourth Proportional to 2,458,944,187.20, 3,688,416,280.80 and 1,005,964,372.80

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Solution

The fourth proportional to 2,458,944,187.20, 3,688,416,280.80 and 1,005,964,372.80 is: 1,508,946,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,944,187.20 : 3,688,416,280.80 = 1,005,964,372.80 : x
  2. Step 2: Convert to fraction form
    2,458,944,187.20/3,688,416,280.80 = 1,005,964,372.80/x
  3. Step 3: Cross multiply
    2,458,944,187.20x = 3,688,416,280.80 × 1,005,964,372.80
  4. Step 4: Simplify right side
    2,458,944,187.20x = 3,710,415,370,540,280,832
  5. Step 5: Solve for x
    x = 3,710,415,370,540,280,832/2,458,944,187.20
  6. Step 6: Final answer
    x = 1,508,946,559.20

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Double scale
Find fourth proportional to 2,458,944,188.20, 3,688,416,282.30 and 1,005,964,373.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.