Home / 18,164,059,059.60-27,246,088,589.40-13,266,298,803.60

Finding the Fourth Proportional to 18,164,059,059.60, 27,246,088,589.40 and 13,266,298,803.60

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Solution

The fourth proportional to 18,164,059,059.60, 27,246,088,589.40 and 13,266,298,803.60 is: 19,899,448,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,059,059.60 : 27,246,088,589.40 = 13,266,298,803.60 : x
  2. Step 2: Convert to fraction form
    18,164,059,059.60/27,246,088,589.40 = 13,266,298,803.60/x
  3. Step 3: Cross multiply
    18,164,059,059.60x = 27,246,088,589.40 × 13,266,298,803.60
  4. Step 4: Simplify right side
    18,164,059,059.60x = 361,454,752,456,336,867,328
  5. Step 5: Solve for x
    x = 361,454,752,456,336,867,328/18,164,059,059.60
  6. Step 6: Final answer
    x = 19,899,448,205.40

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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.