Home / 11,317,712,838.48-15,617,988,995.11-6,167,650,948.85

Finding the Fourth Proportional to 11,317,712,838.48, 15,617,988,995.11 and 6,167,650,948.85

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Solution

The fourth proportional to 11,317,712,838.48, 15,617,988,995.11 and 6,167,650,948.85 is: 8,511,110,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,712,838.48 : 15,617,988,995.11 = 6,167,650,948.85 : x
  2. Step 2: Convert to fraction form
    11,317,712,838.48/15,617,988,995.11 = 6,167,650,948.85/x
  3. Step 3: Cross multiply
    11,317,712,838.48x = 15,617,988,995.11 × 6,167,650,948.85
  4. Step 4: Simplify right side
    11,317,712,838.48x = 96,326,304,644,740,972,544
  5. Step 5: Solve for x
    x = 96,326,304,644,740,972,544/11,317,712,838.48
  6. Step 6: Final answer
    x = 8,511,110,506.12

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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.