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Finding the Fourth Proportional to 136,795,392,005.20, 205,193,088,007.80 and 136,795,392,005.20

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Solution

The fourth proportional to 136,795,392,005.20, 205,193,088,007.80 and 136,795,392,005.20 is: 205,193,088,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,795,392,005.20 : 205,193,088,007.80 = 136,795,392,005.20 : x
  2. Step 2: Convert to fraction form
    136,795,392,005.20/205,193,088,007.80 = 136,795,392,005.20/x
  3. Step 3: Cross multiply
    136,795,392,005.20x = 205,193,088,007.80 × 136,795,392,005.20
  4. Step 4: Simplify right side
    136,795,392,005.20x = 28,069,468,910,784,501,252,096
  5. Step 5: Solve for x
    x = 28,069,468,910,784,501,252,096/136,795,392,005.20
  6. Step 6: Final answer
    x = 205,193,088,007.80

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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.