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Finding the Third Proportional to 877,265,487 and 1,926,692,667

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Solution

The third proportional to 877,265,487 and 1,926,692,667 is: 4,231,495,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,265,487 : 1,926,692,667 = 1,926,692,667 : x
  2. Step 2: Convert to fraction form
    877,265,487/1,926,692,667 = 1,926,692,667/x
  3. Step 3: Cross multiply
    877,265,487x = 1,926,692,667 × 1,926,692,667
  4. Step 4: Simplify right side
    877,265,487x = 3,712,144,633,071,572,992
  5. Step 5: Solve for x
    x = 3,712,144,633,071,572,992/877,265,487
  6. Step 6: Final answer
    x = 4,231,495,126.71

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.