Home / 100,002,332,708.64-137,940,446,296.80-59,328,447,753.60

Finding the Fourth Proportional to 100,002,332,708.64, 137,940,446,296.80 and 59,328,447,753.60

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Solution

The fourth proportional to 100,002,332,708.64, 137,940,446,296.80 and 59,328,447,753.60 is: 81,836,016,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,002,332,708.64 : 137,940,446,296.80 = 59,328,447,753.60 : x
  2. Step 2: Convert to fraction form
    100,002,332,708.64/137,940,446,296.80 = 59,328,447,753.60/x
  3. Step 3: Cross multiply
    100,002,332,708.64x = 137,940,446,296.80 × 59,328,447,753.60
  4. Step 4: Simplify right side
    100,002,332,708.64x = 8,183,792,561,227,964,612,608
  5. Step 5: Solve for x
    x = 8,183,792,561,227,964,612,608/100,002,332,708.64
  6. Step 6: Final answer
    x = 81,836,016,616.45

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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.