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Finding the Third Proportional to 3,591,528,937,928 and 7,815,311,807,632

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Solution

The third proportional to 3,591,528,937,928 and 7,815,311,807,632 is: 17,006,433,668,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,528,937,928 : 7,815,311,807,632 = 7,815,311,807,632 : x
  2. Step 2: Convert to fraction form
    3,591,528,937,928/7,815,311,807,632 = 7,815,311,807,632/x
  3. Step 3: Cross multiply
    3,591,528,937,928x = 7,815,311,807,632 × 7,815,311,807,632
  4. Step 4: Simplify right side
    3,591,528,937,928x = 61,079,098,650,512,159,739,478,016
  5. Step 5: Solve for x
    x = 61,079,098,650,512,159,739,478,016/3,591,528,937,928
  6. Step 6: Final answer
    x = 17,006,433,668,260.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.