Home / 571,335,149,560.32-788,442,635,091.86-314,418,046,793.48

Finding the Fourth Proportional to 571,335,149,560.32, 788,442,635,091.86 and 314,418,046,793.48

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Solution

The fourth proportional to 571,335,149,560.32, 788,442,635,091.86 and 314,418,046,793.48 is: 433,896,975,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,149,560.32 : 788,442,635,091.86 = 314,418,046,793.48 : x
  2. Step 2: Convert to fraction form
    571,335,149,560.32/788,442,635,091.86 = 314,418,046,793.48/x
  3. Step 3: Cross multiply
    571,335,149,560.32x = 788,442,635,091.86 × 314,418,046,793.48
  4. Step 4: Simplify right side
    571,335,149,560.32x = 247,900,593,334,287,106,834,432
  5. Step 5: Solve for x
    x = 247,900,593,334,287,106,834,432/571,335,149,560.32
  6. Step 6: Final answer
    x = 433,896,975,400.63

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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.