Home / 7,278,604,304.40-10,917,906,456.60-6,992,901,622.80

Finding the Fourth Proportional to 7,278,604,304.40, 10,917,906,456.60 and 6,992,901,622.80

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Solution

The fourth proportional to 7,278,604,304.40, 10,917,906,456.60 and 6,992,901,622.80 is: 10,489,352,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,604,304.40 : 10,917,906,456.60 = 6,992,901,622.80 : x
  2. Step 2: Convert to fraction form
    7,278,604,304.40/10,917,906,456.60 = 6,992,901,622.80/x
  3. Step 3: Cross multiply
    7,278,604,304.40x = 10,917,906,456.60 × 6,992,901,622.80
  4. Step 4: Simplify right side
    7,278,604,304.40x = 76,347,845,777,936,744,448
  5. Step 5: Solve for x
    x = 76,347,845,777,936,744,448/7,278,604,304.40
  6. Step 6: Final answer
    x = 10,489,352,434.20

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Double scale
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1.5x scale

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.