Home / 9,627,133,864.92-13,280,555,287.20-6,287,586,964.44

Finding the Fourth Proportional to 9,627,133,864.92, 13,280,555,287.20 and 6,287,586,964.44

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Solution

The fourth proportional to 9,627,133,864.92, 13,280,555,287.20 and 6,287,586,964.44 is: 8,673,676,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,133,864.92 : 13,280,555,287.20 = 6,287,586,964.44 : x
  2. Step 2: Convert to fraction form
    9,627,133,864.92/13,280,555,287.20 = 6,287,586,964.44/x
  3. Step 3: Cross multiply
    9,627,133,864.92x = 13,280,555,287.20 × 6,287,586,964.44
  4. Step 4: Simplify right side
    9,627,133,864.92x = 83,502,646,304,323,436,544
  5. Step 5: Solve for x
    x = 83,502,646,304,323,436,544/9,627,133,864.92
  6. Step 6: Final answer
    x = 8,673,676,659.74

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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.