Home / 7,948,791,473.90-10,969,012,868.24-4,331,738,404.66

Finding the Fourth Proportional to 7,948,791,473.90, 10,969,012,868.24 and 4,331,738,404.66

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Solution

The fourth proportional to 7,948,791,473.90, 10,969,012,868.24 and 4,331,738,404.66 is: 5,977,624,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,791,473.90 : 10,969,012,868.24 = 4,331,738,404.66 : x
  2. Step 2: Convert to fraction form
    7,948,791,473.90/10,969,012,868.24 = 4,331,738,404.66/x
  3. Step 3: Cross multiply
    7,948,791,473.90x = 10,969,012,868.24 × 4,331,738,404.66
  4. Step 4: Simplify right side
    7,948,791,473.90x = 47,514,894,302,564,941,824
  5. Step 5: Solve for x
    x = 47,514,894,302,564,941,824/7,948,791,473.90
  6. Step 6: Final answer
    x = 5,977,624,958.28

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Double scale
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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.