Home / 715,663,850.10-1,073,495,775.15-579,614,954.10

Finding the Fourth Proportional to 715,663,850.10, 1,073,495,775.15 and 579,614,954.10

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Solution

The fourth proportional to 715,663,850.10, 1,073,495,775.15 and 579,614,954.10 is: 869,422,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,663,850.10 : 1,073,495,775.15 = 579,614,954.10 : x
  2. Step 2: Convert to fraction form
    715,663,850.10/1,073,495,775.15 = 579,614,954.10/x
  3. Step 3: Cross multiply
    715,663,850.10x = 1,073,495,775.15 × 579,614,954.10
  4. Step 4: Simplify right side
    715,663,850.10x = 622,214,204,440,111,232
  5. Step 5: Solve for x
    x = 622,214,204,440,111,232/715,663,850.10
  6. Step 6: Final answer
    x = 869,422,431.15

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Double scale
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Why These Related Problems?

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