Home / 3,240,901,716.38-4,472,448,906.86-1,755,789,841.88

Finding the Fourth Proportional to 3,240,901,716.38, 4,472,448,906.86 and 1,755,789,841.88

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Solution

The fourth proportional to 3,240,901,716.38, 4,472,448,906.86 and 1,755,789,841.88 is: 2,422,992,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,901,716.38 : 4,472,448,906.86 = 1,755,789,841.88 : x
  2. Step 2: Convert to fraction form
    3,240,901,716.38/4,472,448,906.86 = 1,755,789,841.88/x
  3. Step 3: Cross multiply
    3,240,901,716.38x = 4,472,448,906.86 × 1,755,789,841.88
  4. Step 4: Simplify right side
    3,240,901,716.38x = 7,852,680,358,992,098,304
  5. Step 5: Solve for x
    x = 7,852,680,358,992,098,304/3,240,901,716.38
  6. Step 6: Final answer
    x = 2,422,992,440.44

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1.5x scale

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.