Home / 764,961,906.10-1,147,442,859.15-598,514,584.90

Finding the Fourth Proportional to 764,961,906.10, 1,147,442,859.15 and 598,514,584.90

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Solution

The fourth proportional to 764,961,906.10, 1,147,442,859.15 and 598,514,584.90 is: 897,771,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,961,906.10 : 1,147,442,859.15 = 598,514,584.90 : x
  2. Step 2: Convert to fraction form
    764,961,906.10/1,147,442,859.15 = 598,514,584.90/x
  3. Step 3: Cross multiply
    764,961,906.10x = 1,147,442,859.15 × 598,514,584.90
  4. Step 4: Simplify right side
    764,961,906.10x = 686,761,286,540,631,424
  5. Step 5: Solve for x
    x = 686,761,286,540,631,424/764,961,906.10
  6. Step 6: Final answer
    x = 897,771,877.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.