Home / 1,027,152,019.32-1,417,472,504.46-557,253,325.32

Finding the Fourth Proportional to 1,027,152,019.32, 1,417,472,504.46 and 557,253,325.32

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Solution

The fourth proportional to 1,027,152,019.32, 1,417,472,504.46 and 557,253,325.32 is: 769,011,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,152,019.32 : 1,417,472,504.46 = 557,253,325.32 : x
  2. Step 2: Convert to fraction form
    1,027,152,019.32/1,417,472,504.46 = 557,253,325.32/x
  3. Step 3: Cross multiply
    1,027,152,019.32x = 1,417,472,504.46 × 557,253,325.32
  4. Step 4: Simplify right side
    1,027,152,019.32x = 789,891,266,660,003,584
  5. Step 5: Solve for x
    x = 789,891,266,660,003,584/1,027,152,019.32
  6. Step 6: Final answer
    x = 769,011,063.41

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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.