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Finding the Fourth Proportional to 119,591,192,689.60, 179,386,789,034.40 and 119,591,192,689.60

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Solution

The fourth proportional to 119,591,192,689.60, 179,386,789,034.40 and 119,591,192,689.60 is: 179,386,789,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,591,192,689.60 : 179,386,789,034.40 = 119,591,192,689.60 : x
  2. Step 2: Convert to fraction form
    119,591,192,689.60/179,386,789,034.40 = 119,591,192,689.60/x
  3. Step 3: Cross multiply
    119,591,192,689.60x = 179,386,789,034.40 × 119,591,192,689.60
  4. Step 4: Simplify right side
    119,591,192,689.60x = 21,453,080,053,381,555,290,112
  5. Step 5: Solve for x
    x = 21,453,080,053,381,555,290,112/119,591,192,689.60
  6. Step 6: Final answer
    x = 179,386,789,034.40

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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.