Home / 704,643,061.85-1,057,100,701.58-267,909,788.96

Finding the Fourth Proportional to 704,643,061.85, 1,057,100,701.58 and 267,909,788.96

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Solution

The fourth proportional to 704,643,061.85, 1,057,100,701.58 and 267,909,788.96 is: 401,916,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,643,061.85 : 1,057,100,701.58 = 267,909,788.96 : x
  2. Step 2: Convert to fraction form
    704,643,061.85/1,057,100,701.58 = 267,909,788.96/x
  3. Step 3: Cross multiply
    704,643,061.85x = 1,057,100,701.58 × 267,909,788.96
  4. Step 4: Simplify right side
    704,643,061.85x = 283,207,625,872,087,008
  5. Step 5: Solve for x
    x = 283,207,625,872,087,008/704,643,061.85
  6. Step 6: Final answer
    x = 401,916,432.88

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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.