Home / 20,625,928,031,763-28,463,869,175,398-11,250,929,865,938

Finding the Fourth Proportional to 20,625,928,031,763, 28,463,869,175,398 and 11,250,929,865,938

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Solution

The fourth proportional to 20,625,928,031,763, 28,463,869,175,398 and 11,250,929,865,938 is: 15,526,331,484,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,625,928,031,763 : 28,463,869,175,398 = 11,250,929,865,938 : x
  2. Step 2: Convert to fraction form
    20,625,928,031,763/28,463,869,175,398 = 11,250,929,865,938/x
  3. Step 3: Cross multiply
    20,625,928,031,763x = 28,463,869,175,398 × 11,250,929,865,938
  4. Step 4: Simplify right side
    20,625,928,031,763x = 320,244,995,805,637,368,073,945,088
  5. Step 5: Solve for x
    x = 320,244,995,805,637,368,073,945,088/20,625,928,031,763
  6. Step 6: Final answer
    x = 15,526,331,484,938.50

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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.