Home / 12,717,998,506.03-19,079,070,001.49-3,755,093,780.47

Finding the Fourth Proportional to 12,717,998,506.03, 19,079,070,001.49 and 3,755,093,780.47

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Solution

The fourth proportional to 12,717,998,506.03, 19,079,070,001.49 and 3,755,093,780.47 is: 5,633,252,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,998,506.03 : 19,079,070,001.49 = 3,755,093,780.47 : x
  2. Step 2: Convert to fraction form
    12,717,998,506.03/19,079,070,001.49 = 3,755,093,780.47/x
  3. Step 3: Cross multiply
    12,717,998,506.03x = 19,079,070,001.49 × 3,755,093,780.47
  4. Step 4: Simplify right side
    12,717,998,506.03x = 71,643,697,099,746,852,864
  5. Step 5: Solve for x
    x = 71,643,697,099,746,852,864/12,717,998,506.03
  6. Step 6: Final answer
    x = 5,633,252,517.35

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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.