Home / 10,897,285,204.06-15,038,253,006-5,885,032,144.66

Finding the Fourth Proportional to 10,897,285,204.06, 15,038,253,006 and 5,885,032,144.66

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Solution

The fourth proportional to 10,897,285,204.06, 15,038,253,006 and 5,885,032,144.66 is: 8,121,344,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,285,204.06 : 15,038,253,006 = 5,885,032,144.66 : x
  2. Step 2: Convert to fraction form
    10,897,285,204.06/15,038,253,006 = 5,885,032,144.66/x
  3. Step 3: Cross multiply
    10,897,285,204.06x = 15,038,253,006 × 5,885,032,144.66
  4. Step 4: Simplify right side
    10,897,285,204.06x = 88,500,602,339,839,868,928
  5. Step 5: Solve for x
    x = 88,500,602,339,839,868,928/10,897,285,204.06
  6. Step 6: Final answer
    x = 8,121,344,048.78

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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.