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Finding the Third Proportional to 938,534,520 and 1,419,881,460

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Solution

The third proportional to 938,534,520 and 1,419,881,460 is: 2,148,097,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,534,520 : 1,419,881,460 = 1,419,881,460 : x
  2. Step 2: Convert to fraction form
    938,534,520/1,419,881,460 = 1,419,881,460/x
  3. Step 3: Cross multiply
    938,534,520x = 1,419,881,460 × 1,419,881,460
  4. Step 4: Simplify right side
    938,534,520x = 2,016,063,360,451,731,712
  5. Step 5: Solve for x
    x = 2,016,063,360,451,731,712/938,534,520
  6. Step 6: Final answer
    x = 2,148,097,185.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.