Home / 3,778,784,624.83-5,668,156,753.66-980,751,125.38

Finding the Fourth Proportional to 3,778,784,624.83, 5,668,156,753.66 and 980,751,125.38

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Solution

The fourth proportional to 3,778,784,624.83, 5,668,156,753.66 and 980,751,125.38 is: 1,471,121,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,784,624.83 : 5,668,156,753.66 = 980,751,125.38 : x
  2. Step 2: Convert to fraction form
    3,778,784,624.83/5,668,156,753.66 = 980,751,125.38/x
  3. Step 3: Cross multiply
    3,778,784,624.83x = 5,668,156,753.66 × 980,751,125.38
  4. Step 4: Simplify right side
    3,778,784,624.83x = 5,559,051,114,982,292,480
  5. Step 5: Solve for x
    x = 5,559,051,114,982,292,480/3,778,784,624.83
  6. Step 6: Final answer
    x = 1,471,121,449.59

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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.