Home / 83,634,777,781.70-125,452,010,088.66-26,206,007,978.44

Finding the Fourth Proportional to 83,634,777,781.70, 125,452,010,088.66 and 26,206,007,978.44

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Solution

The fourth proportional to 83,634,777,781.70, 125,452,010,088.66 and 26,206,007,978.44 is: 39,308,962,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,634,777,781.70 : 125,452,010,088.66 = 26,206,007,978.44 : x
  2. Step 2: Convert to fraction form
    83,634,777,781.70/125,452,010,088.66 = 26,206,007,978.44/x
  3. Step 3: Cross multiply
    83,634,777,781.70x = 125,452,010,088.66 × 26,206,007,978.44
  4. Step 4: Simplify right side
    83,634,777,781.70x = 3,287,596,377,294,885,093,376
  5. Step 5: Solve for x
    x = 3,287,596,377,294,885,093,376/83,634,777,781.70
  6. Step 6: Final answer
    x = 39,308,962,903.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.