Home / 11,228,546,974.98-15,495,288,820.71-6,469,074,753.06

Finding the Fourth Proportional to 11,228,546,974.98, 15,495,288,820.71 and 6,469,074,753.06

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Solution

The fourth proportional to 11,228,546,974.98, 15,495,288,820.71 and 6,469,074,753.06 is: 8,927,262,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,546,974.98 : 15,495,288,820.71 = 6,469,074,753.06 : x
  2. Step 2: Convert to fraction form
    11,228,546,974.98/15,495,288,820.71 = 6,469,074,753.06/x
  3. Step 3: Cross multiply
    11,228,546,974.98x = 15,495,288,820.71 × 6,469,074,753.06
  4. Step 4: Simplify right side
    11,228,546,974.98x = 100,240,181,701,427,920,896
  5. Step 5: Solve for x
    x = 100,240,181,701,427,920,896/11,228,546,974.98
  6. Step 6: Final answer
    x = 8,927,262,086.96

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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.