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Finding the Fourth Proportional to 68,677,734,233.80, 103,016,601,350.70 and 68,677,734,233.80

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Solution

The fourth proportional to 68,677,734,233.80, 103,016,601,350.70 and 68,677,734,233.80 is: 103,016,601,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,677,734,233.80 : 103,016,601,350.70 = 68,677,734,233.80 : x
  2. Step 2: Convert to fraction form
    68,677,734,233.80/103,016,601,350.70 = 68,677,734,233.80/x
  3. Step 3: Cross multiply
    68,677,734,233.80x = 103,016,601,350.70 × 68,677,734,233.80
  4. Step 4: Simplify right side
    68,677,734,233.80x = 7,074,946,769,232,696,705,024
  5. Step 5: Solve for x
    x = 7,074,946,769,232,696,705,024/68,677,734,233.80
  6. Step 6: Final answer
    x = 103,016,601,350.70

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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.