Home / 11,755,053,151.05-16,503,564,870.15-11,755,053,151.05

Finding the Fourth Proportional to 11,755,053,151.05, 16,503,564,870.15 and 11,755,053,151.05

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Solution

The fourth proportional to 11,755,053,151.05, 16,503,564,870.15 and 11,755,053,151.05 is: 16,503,564,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,053,151.05 : 16,503,564,870.15 = 11,755,053,151.05 : x
  2. Step 2: Convert to fraction form
    11,755,053,151.05/16,503,564,870.15 = 11,755,053,151.05/x
  3. Step 3: Cross multiply
    11,755,053,151.05x = 16,503,564,870.15 × 11,755,053,151.05
  4. Step 4: Simplify right side
    11,755,053,151.05x = 194,000,282,230,414,835,712
  5. Step 5: Solve for x
    x = 194,000,282,230,414,835,712/11,755,053,151.05
  6. Step 6: Final answer
    x = 16,503,564,870.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.