Home / 7,387,788,116.03-10,195,157,434.28-4,000,703,250.69

Finding the Fourth Proportional to 7,387,788,116.03, 10,195,157,434.28 and 4,000,703,250.69

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Solution

The fourth proportional to 7,387,788,116.03, 10,195,157,434.28 and 4,000,703,250.69 is: 5,520,975,811.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,788,116.03 : 10,195,157,434.28 = 4,000,703,250.69 : x
  2. Step 2: Convert to fraction form
    7,387,788,116.03/10,195,157,434.28 = 4,000,703,250.69/x
  3. Step 3: Cross multiply
    7,387,788,116.03x = 10,195,157,434.28 × 4,000,703,250.69
  4. Step 4: Simplify right side
    7,387,788,116.03x = 40,787,799,488,600,309,760
  5. Step 5: Solve for x
    x = 40,787,799,488,600,309,760/7,387,788,116.03
  6. Step 6: Final answer
    x = 5,520,975,811.44

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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.