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Finding the Third Proportional to 863,579,018 and 1,326,552,447

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Solution

The third proportional to 863,579,018 and 1,326,552,447 is: 2,037,730,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,579,018 : 1,326,552,447 = 1,326,552,447 : x
  2. Step 2: Convert to fraction form
    863,579,018/1,326,552,447 = 1,326,552,447/x
  3. Step 3: Cross multiply
    863,579,018x = 1,326,552,447 × 1,326,552,447
  4. Step 4: Simplify right side
    863,579,018x = 1,759,741,394,641,687,808
  5. Step 5: Solve for x
    x = 1,759,741,394,641,687,808/863,579,018
  6. Step 6: Final answer
    x = 2,037,730,604.80

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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.