Home / 11,248,611,538.34-16,876,668,119.35-7,481,853,691.04

Finding the Fourth Proportional to 11,248,611,538.34, 16,876,668,119.35 and 7,481,853,691.04

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Solution

The fourth proportional to 11,248,611,538.34, 16,876,668,119.35 and 7,481,853,691.04 is: 11,225,275,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,611,538.34 : 16,876,668,119.35 = 7,481,853,691.04 : x
  2. Step 2: Convert to fraction form
    11,248,611,538.34/16,876,668,119.35 = 7,481,853,691.04/x
  3. Step 3: Cross multiply
    11,248,611,538.34x = 16,876,668,119.35 × 7,481,853,691.04
  4. Step 4: Simplify right side
    11,248,611,538.34x = 126,268,761,661,138,993,152
  5. Step 5: Solve for x
    x = 126,268,761,661,138,993,152/11,248,611,538.34
  6. Step 6: Final answer
    x = 11,225,275,335.61

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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.