Home / 11,288,472,168.27-15,578,964,194.72-6,772,521,171.63

Finding the Fourth Proportional to 11,288,472,168.27, 15,578,964,194.72 and 6,772,521,171.63

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Solution

The fourth proportional to 11,288,472,168.27, 15,578,964,194.72 and 6,772,521,171.63 is: 9,346,602,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,472,168.27 : 15,578,964,194.72 = 6,772,521,171.63 : x
  2. Step 2: Convert to fraction form
    11,288,472,168.27/15,578,964,194.72 = 6,772,521,171.63/x
  3. Step 3: Cross multiply
    11,288,472,168.27x = 15,578,964,194.72 × 6,772,521,171.63
  4. Step 4: Simplify right side
    11,288,472,168.27x = 105,508,864,840,773,058,560
  5. Step 5: Solve for x
    x = 105,508,864,840,773,058,560/11,288,472,168.27
  6. Step 6: Final answer
    x = 9,346,602,734.90

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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.