Home / 11,149,489,701.76-15,386,701,812.96-6,068,608,164.40

Finding the Fourth Proportional to 11,149,489,701.76, 15,386,701,812.96 and 6,068,608,164.40

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Solution

The fourth proportional to 11,149,489,701.76, 15,386,701,812.96 and 6,068,608,164.40 is: 8,374,900,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,489,701.76 : 15,386,701,812.96 = 6,068,608,164.40 : x
  2. Step 2: Convert to fraction form
    11,149,489,701.76/15,386,701,812.96 = 6,068,608,164.40/x
  3. Step 3: Cross multiply
    11,149,489,701.76x = 15,386,701,812.96 × 6,068,608,164.40
  4. Step 4: Simplify right side
    11,149,489,701.76x = 93,375,864,245,317,320,704
  5. Step 5: Solve for x
    x = 93,375,864,245,317,320,704/11,149,489,701.76
  6. Step 6: Final answer
    x = 8,374,900,263.87

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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.