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Finding the Third Proportional to 58,658,155 and 79,882,395

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Solution

The third proportional to 58,658,155 and 79,882,395 is: 108,786,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,658,155 : 79,882,395 = 79,882,395 : x
  2. Step 2: Convert to fraction form
    58,658,155/79,882,395 = 79,882,395/x
  3. Step 3: Cross multiply
    58,658,155x = 79,882,395 × 79,882,395
  4. Step 4: Simplify right side
    58,658,155x = 6,381,197,030,936,025
  5. Step 5: Solve for x
    x = 6,381,197,030,936,025/58,658,155
  6. Step 6: Final answer
    x = 108,786,187.21

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.