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Finding the Third Proportional to 727,602,489 and 1,118,389,050

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Solution

The third proportional to 727,602,489 and 1,118,389,050 is: 1,719,062,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,602,489 : 1,118,389,050 = 1,118,389,050 : x
  2. Step 2: Convert to fraction form
    727,602,489/1,118,389,050 = 1,118,389,050/x
  3. Step 3: Cross multiply
    727,602,489x = 1,118,389,050 × 1,118,389,050
  4. Step 4: Simplify right side
    727,602,489x = 1,250,794,067,159,902,464
  5. Step 5: Solve for x
    x = 1,250,794,067,159,902,464/727,602,489
  6. Step 6: Final answer
    x = 1,719,062,381.00

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.