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Finding the Third Proportional to 791,260,245 and 1,163,187,661.50

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Solution

The third proportional to 791,260,245 and 1,163,187,661.50 is: 1,709,937,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,260,245 : 1,163,187,661.50 = 1,163,187,661.50 : x
  2. Step 2: Convert to fraction form
    791,260,245/1,163,187,661.50 = 1,163,187,661.50/x
  3. Step 3: Cross multiply
    791,260,245x = 1,163,187,661.50 × 1,163,187,661.50
  4. Step 4: Simplify right side
    791,260,245x = 1,353,005,535,865,838,592
  5. Step 5: Solve for x
    x = 1,353,005,535,865,838,592/791,260,245
  6. Step 6: Final answer
    x = 1,709,937,462.95

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.