Home / 3,642,695,375.49-5,026,935,661.23-1,971,944,516.70

Finding the Fourth Proportional to 3,642,695,375.49, 5,026,935,661.23 and 1,971,944,516.70

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Solution

The fourth proportional to 3,642,695,375.49, 5,026,935,661.23 and 1,971,944,516.70 is: 2,721,292,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,695,375.49 : 5,026,935,661.23 = 1,971,944,516.70 : x
  2. Step 2: Convert to fraction form
    3,642,695,375.49/5,026,935,661.23 = 1,971,944,516.70/x
  3. Step 3: Cross multiply
    3,642,695,375.49x = 5,026,935,661.23 × 1,971,944,516.70
  4. Step 4: Simplify right side
    3,642,695,375.49x = 9,912,838,212,966,187,008
  5. Step 5: Solve for x
    x = 9,912,838,212,966,187,008/3,642,695,375.49
  6. Step 6: Final answer
    x = 2,721,292,117.83

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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.