Home / 20,625,928,031,782-28,463,869,175,425-11,250,929,865,957

Finding the Fourth Proportional to 20,625,928,031,782, 28,463,869,175,425 and 11,250,929,865,957

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Solution

The fourth proportional to 20,625,928,031,782, 28,463,869,175,425 and 11,250,929,865,957 is: 15,526,331,484,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,625,928,031,782 : 28,463,869,175,425 = 11,250,929,865,957 : x
  2. Step 2: Convert to fraction form
    20,625,928,031,782/28,463,869,175,425 = 11,250,929,865,957/x
  3. Step 3: Cross multiply
    20,625,928,031,782x = 28,463,869,175,425 × 11,250,929,865,957
  4. Step 4: Simplify right side
    20,625,928,031,782x = 320,244,995,806,481,999,162,507,264
  5. Step 5: Solve for x
    x = 320,244,995,806,481,999,162,507,264/20,625,928,031,782
  6. Step 6: Final answer
    x = 15,526,331,484,965.14

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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.