Home / 1,027,152,041.96-1,417,472,536.20-557,253,348.32

Finding the Fourth Proportional to 1,027,152,041.96, 1,417,472,536.20 and 557,253,348.32

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Solution

The fourth proportional to 1,027,152,041.96, 1,417,472,536.20 and 557,253,348.32 is: 769,011,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,152,041.96 : 1,417,472,536.20 = 557,253,348.32 : x
  2. Step 2: Convert to fraction form
    1,027,152,041.96/1,417,472,536.20 = 557,253,348.32/x
  3. Step 3: Cross multiply
    1,027,152,041.96x = 1,417,472,536.20 × 557,253,348.32
  4. Step 4: Simplify right side
    1,027,152,041.96x = 789,891,316,949,092,480
  5. Step 5: Solve for x
    x = 789,891,316,949,092,480/1,027,152,041.96
  6. Step 6: Final answer
    x = 769,011,095.42

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Double scale
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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.