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Finding the Third Proportional to 863,500,045 and 1,326,441,690

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Solution

The third proportional to 863,500,045 and 1,326,441,690 is: 2,037,576,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,500,045 : 1,326,441,690 = 1,326,441,690 : x
  2. Step 2: Convert to fraction form
    863,500,045/1,326,441,690 = 1,326,441,690/x
  3. Step 3: Cross multiply
    863,500,045x = 1,326,441,690 × 1,326,441,690
  4. Step 4: Simplify right side
    863,500,045x = 1,759,447,556,970,056,192
  5. Step 5: Solve for x
    x = 1,759,447,556,970,056,192/863,500,045
  6. Step 6: Final answer
    x = 2,037,576,682.43

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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.