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Finding the Fourth Proportional to 64,481,508,001.20, 96,722,262,001.80 and 64,481,508,001.20

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Solution

The fourth proportional to 64,481,508,001.20, 96,722,262,001.80 and 64,481,508,001.20 is: 96,722,262,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,481,508,001.20 : 96,722,262,001.80 = 64,481,508,001.20 : x
  2. Step 2: Convert to fraction form
    64,481,508,001.20/96,722,262,001.80 = 64,481,508,001.20/x
  3. Step 3: Cross multiply
    64,481,508,001.20x = 96,722,262,001.80 × 64,481,508,001.20
  4. Step 4: Simplify right side
    64,481,508,001.20x = 6,236,797,311,163,229,536,256
  5. Step 5: Solve for x
    x = 6,236,797,311,163,229,536,256/64,481,508,001.20
  6. Step 6: Final answer
    x = 96,722,262,001.80

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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.