Home / 11,288,472,167.52-15,578,964,193.68-6,772,521,170.88

Finding the Fourth Proportional to 11,288,472,167.52, 15,578,964,193.68 and 6,772,521,170.88

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Solution

The fourth proportional to 11,288,472,167.52, 15,578,964,193.68 and 6,772,521,170.88 is: 9,346,602,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,472,167.52 : 15,578,964,193.68 = 6,772,521,170.88 : x
  2. Step 2: Convert to fraction form
    11,288,472,167.52/15,578,964,193.68 = 6,772,521,170.88/x
  3. Step 3: Cross multiply
    11,288,472,167.52x = 15,578,964,193.68 × 6,772,521,170.88
  4. Step 4: Simplify right side
    11,288,472,167.52x = 105,508,864,822,079,275,008
  5. Step 5: Solve for x
    x = 105,508,864,822,079,275,008/11,288,472,167.52
  6. Step 6: Final answer
    x = 9,346,602,733.86

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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.