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Finding the Third Proportional to 86,669,276,448 and 122,049,439,704

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Solution

The third proportional to 86,669,276,448 and 122,049,439,704 is: 171,872,505,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,669,276,448 : 122,049,439,704 = 122,049,439,704 : x
  2. Step 2: Convert to fraction form
    86,669,276,448/122,049,439,704 = 122,049,439,704/x
  3. Step 3: Cross multiply
    86,669,276,448x = 122,049,439,704 × 122,049,439,704
  4. Step 4: Simplify right side
    86,669,276,448x = 14,896,065,732,060,330,852,352
  5. Step 5: Solve for x
    x = 14,896,065,732,060,330,852,352/86,669,276,448
  6. Step 6: Final answer
    x = 171,872,505,950.80

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.