Home / 8,807,616,077.90-13,211,424,116.85-5,324,764,340.30

Finding the Fourth Proportional to 8,807,616,077.90, 13,211,424,116.85 and 5,324,764,340.30

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Solution

The fourth proportional to 8,807,616,077.90, 13,211,424,116.85 and 5,324,764,340.30 is: 7,987,146,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,616,077.90 : 13,211,424,116.85 = 5,324,764,340.30 : x
  2. Step 2: Convert to fraction form
    8,807,616,077.90/13,211,424,116.85 = 5,324,764,340.30/x
  3. Step 3: Cross multiply
    8,807,616,077.90x = 13,211,424,116.85 × 5,324,764,340.30
  4. Step 4: Simplify right side
    8,807,616,077.90x = 70,347,720,021,982,306,304
  5. Step 5: Solve for x
    x = 70,347,720,021,982,306,304/8,807,616,077.90
  6. Step 6: Final answer
    x = 7,987,146,510.45

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Double scale
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Similar ratio
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1.5x scale

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.