Home / 571,335,150,607.92-788,442,636,534.70-314,418,047,842.28

Finding the Fourth Proportional to 571,335,150,607.92, 788,442,636,534.70 and 314,418,047,842.28

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Solution

The fourth proportional to 571,335,150,607.92, 788,442,636,534.70 and 314,418,047,842.28 is: 433,896,976,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,607.92 : 788,442,636,534.70 = 314,418,047,842.28 : x
  2. Step 2: Convert to fraction form
    571,335,150,607.92/788,442,636,534.70 = 314,418,047,842.28/x
  3. Step 3: Cross multiply
    571,335,150,607.92x = 788,442,636,534.70 × 314,418,047,842.28
  4. Step 4: Simplify right side
    571,335,150,607.92x = 247,900,594,614,860,697,829,376
  5. Step 5: Solve for x
    x = 247,900,594,614,860,697,829,376/571,335,150,607.92
  6. Step 6: Final answer
    x = 433,896,976,846.40

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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.