Home / 41,948,664,151.91-62,932,920,101.21-13,618,540,893.78

Finding the Fourth Proportional to 41,948,664,151.91, 62,932,920,101.21 and 13,618,540,893.78

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Solution

The fourth proportional to 41,948,664,151.91, 62,932,920,101.21 and 13,618,540,893.78 is: 20,431,033,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,948,664,151.91 : 62,932,920,101.21 = 13,618,540,893.78 : x
  2. Step 2: Convert to fraction form
    41,948,664,151.91/62,932,920,101.21 = 13,618,540,893.78/x
  3. Step 3: Cross multiply
    41,948,664,151.91x = 62,932,920,101.21 × 13,618,540,893.78
  4. Step 4: Simplify right side
    41,948,664,151.91x = 857,054,545,963,249,696,768
  5. Step 5: Solve for x
    x = 857,054,545,963,249,696,768/41,948,664,151.91
  6. Step 6: Final answer
    x = 20,431,033,104.17

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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.