Home / 571,335,150,718.86-788,442,636,687.36-314,418,047,952.84

Finding the Fourth Proportional to 571,335,150,718.86, 788,442,636,687.36 and 314,418,047,952.84

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Solution

The fourth proportional to 571,335,150,718.86, 788,442,636,687.36 and 314,418,047,952.84 is: 433,896,976,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,150,718.86 : 788,442,636,687.36 = 314,418,047,952.84 : x
  2. Step 2: Convert to fraction form
    571,335,150,718.86/788,442,636,687.36 = 314,418,047,952.84/x
  3. Step 3: Cross multiply
    571,335,150,718.86x = 788,442,636,687.36 × 314,418,047,952.84
  4. Step 4: Simplify right side
    571,335,150,718.86x = 247,900,594,750,029,995,966,464
  5. Step 5: Solve for x
    x = 247,900,594,750,029,995,966,464/571,335,150,718.86
  6. Step 6: Final answer
    x = 433,896,976,998.74

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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.