Home / 1,057,318,024.68-1,457,251,934.22-774,459,526.86

Finding the Fourth Proportional to 1,057,318,024.68, 1,457,251,934.22 and 774,459,526.86

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Solution

The fourth proportional to 1,057,318,024.68, 1,457,251,934.22 and 774,459,526.86 is: 1,067,401,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,318,024.68 : 1,457,251,934.22 = 774,459,526.86 : x
  2. Step 2: Convert to fraction form
    1,057,318,024.68/1,457,251,934.22 = 774,459,526.86/x
  3. Step 3: Cross multiply
    1,057,318,024.68x = 1,457,251,934.22 × 774,459,526.86
  4. Step 4: Simplify right side
    1,057,318,024.68x = 1,128,582,643,491,841,024
  5. Step 5: Solve for x
    x = 1,128,582,643,491,841,024/1,057,318,024.68
  6. Step 6: Final answer
    x = 1,067,401,308.92

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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.