Home / 15,943,392,139.60-23,915,088,209.40-8,504,918,750.80

Finding the Fourth Proportional to 15,943,392,139.60, 23,915,088,209.40 and 8,504,918,750.80

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Solution

The fourth proportional to 15,943,392,139.60, 23,915,088,209.40 and 8,504,918,750.80 is: 12,757,378,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,392,139.60 : 23,915,088,209.40 = 8,504,918,750.80 : x
  2. Step 2: Convert to fraction form
    15,943,392,139.60/23,915,088,209.40 = 8,504,918,750.80/x
  3. Step 3: Cross multiply
    15,943,392,139.60x = 23,915,088,209.40 × 8,504,918,750.80
  4. Step 4: Simplify right side
    15,943,392,139.60x = 203,395,882,139,162,083,328
  5. Step 5: Solve for x
    x = 203,395,882,139,162,083,328/15,943,392,139.60
  6. Step 6: Final answer
    x = 12,757,378,126.20

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Double scale
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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.