Home / 11,272,214,387.60-15,555,229,691.67-6,260,284,661.57

Finding the Fourth Proportional to 11,272,214,387.60, 15,555,229,691.67 and 6,260,284,661.57

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Solution

The fourth proportional to 11,272,214,387.60, 15,555,229,691.67 and 6,260,284,661.57 is: 8,638,956,153.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,214,387.60 : 15,555,229,691.67 = 6,260,284,661.57 : x
  2. Step 2: Convert to fraction form
    11,272,214,387.60/15,555,229,691.67 = 6,260,284,661.57/x
  3. Step 3: Cross multiply
    11,272,214,387.60x = 15,555,229,691.67 × 6,260,284,661.57
  4. Step 4: Simplify right side
    11,272,214,387.60x = 97,380,165,845,882,159,104
  5. Step 5: Solve for x
    x = 97,380,165,845,882,159,104/11,272,214,387.60
  6. Step 6: Final answer
    x = 8,638,956,153.38

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Double scale
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1.5x scale

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.