Home / 11,906,511,987.35-17,859,767,974.88-4,445,677,422.96

Finding the Fourth Proportional to 11,906,511,987.35, 17,859,767,974.88 and 4,445,677,422.96

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Solution

The fourth proportional to 11,906,511,987.35, 17,859,767,974.88 and 4,445,677,422.96 is: 6,668,516,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,906,511,987.35 : 17,859,767,974.88 = 4,445,677,422.96 : x
  2. Step 2: Convert to fraction form
    11,906,511,987.35/17,859,767,974.88 = 4,445,677,422.96/x
  3. Step 3: Cross multiply
    11,906,511,987.35x = 17,859,767,974.88 × 4,445,677,422.96
  4. Step 4: Simplify right side
    11,906,511,987.35x = 79,398,767,265,116,520,448
  5. Step 5: Solve for x
    x = 79,398,767,265,116,520,448/11,906,511,987.35
  6. Step 6: Final answer
    x = 6,668,516,132.14

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1.5x scale

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.