Home / 762,627,437.04-1,052,394,874.02-432,595,490.16

Finding the Fourth Proportional to 762,627,437.04, 1,052,394,874.02 and 432,595,490.16

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Solution

The fourth proportional to 762,627,437.04, 1,052,394,874.02 and 432,595,490.16 is: 596,964,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,627,437.04 : 1,052,394,874.02 = 432,595,490.16 : x
  2. Step 2: Convert to fraction form
    762,627,437.04/1,052,394,874.02 = 432,595,490.16/x
  3. Step 3: Cross multiply
    762,627,437.04x = 1,052,394,874.02 × 432,595,490.16
  4. Step 4: Simplify right side
    762,627,437.04x = 455,261,276,368,553,344
  5. Step 5: Solve for x
    x = 455,261,276,368,553,344/762,627,437.04
  6. Step 6: Final answer
    x = 596,964,198.06

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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.