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Finding the Fourth Proportional to 68,677,714,213.40, 103,016,571,320.10 and 68,677,714,213.40

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Solution

The fourth proportional to 68,677,714,213.40, 103,016,571,320.10 and 68,677,714,213.40 is: 103,016,571,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,677,714,213.40 : 103,016,571,320.10 = 68,677,714,213.40 : x
  2. Step 2: Convert to fraction form
    68,677,714,213.40/103,016,571,320.10 = 68,677,714,213.40/x
  3. Step 3: Cross multiply
    68,677,714,213.40x = 103,016,571,320.10 × 68,677,714,213.40
  4. Step 4: Simplify right side
    68,677,714,213.40x = 7,074,942,644,366,166,982,656
  5. Step 5: Solve for x
    x = 7,074,942,644,366,166,982,656/68,677,714,213.40
  6. Step 6: Final answer
    x = 103,016,571,320.10

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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.