Home / 5,457,612,050.23-7,531,527,320.69-2,951,485,761.10

Finding the Fourth Proportional to 5,457,612,050.23, 7,531,527,320.69 and 2,951,485,761.10

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Solution

The fourth proportional to 5,457,612,050.23, 7,531,527,320.69 and 2,951,485,761.10 is: 4,073,062,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,612,050.23 : 7,531,527,320.69 = 2,951,485,761.10 : x
  2. Step 2: Convert to fraction form
    5,457,612,050.23/7,531,527,320.69 = 2,951,485,761.10/x
  3. Step 3: Cross multiply
    5,457,612,050.23x = 7,531,527,320.69 × 2,951,485,761.10
  4. Step 4: Simplify right side
    5,457,612,050.23x = 22,229,195,646,352,166,912
  5. Step 5: Solve for x
    x = 22,229,195,646,352,166,912/5,457,612,050.23
  6. Step 6: Final answer
    x = 4,073,062,621.85

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Double scale
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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.