Home / 15,215,053,019.13-22,822,755,207.67-4,591,369,330.79

Finding the Fourth Proportional to 15,215,053,019.13, 22,822,755,207.67 and 4,591,369,330.79

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Solution

The fourth proportional to 15,215,053,019.13, 22,822,755,207.67 and 4,591,369,330.79 is: 6,887,107,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,053,019.13 : 22,822,755,207.67 = 4,591,369,330.79 : x
  2. Step 2: Convert to fraction form
    15,215,053,019.13/22,822,755,207.67 = 4,591,369,330.79/x
  3. Step 3: Cross multiply
    15,215,053,019.13x = 22,822,755,207.67 × 4,591,369,330.79
  4. Step 4: Simplify right side
    15,215,053,019.13x = 104,787,698,304,514,244,608
  5. Step 5: Solve for x
    x = 104,787,698,304,514,244,608/15,215,053,019.13
  6. Step 6: Final answer
    x = 6,887,107,009.93

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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.