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Finding the Third Proportional to 372,455,522 and 877,981,313

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Solution

The third proportional to 372,455,522 and 877,981,313 is: 2,069,646,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,455,522 : 877,981,313 = 877,981,313 : x
  2. Step 2: Convert to fraction form
    372,455,522/877,981,313 = 877,981,313/x
  3. Step 3: Cross multiply
    372,455,522x = 877,981,313 × 877,981,313
  4. Step 4: Simplify right side
    372,455,522x = 770,851,185,977,203,968
  5. Step 5: Solve for x
    x = 770,851,185,977,203,968/372,455,522
  6. Step 6: Final answer
    x = 2,069,646,281.09

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.