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Finding the Third Proportional to 8,673,112,610 and 11,702,065,155

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Solution

The third proportional to 8,673,112,610 and 11,702,065,155 is: 15,788,833,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,112,610 : 11,702,065,155 = 11,702,065,155 : x
  2. Step 2: Convert to fraction form
    8,673,112,610/11,702,065,155 = 11,702,065,155/x
  3. Step 3: Cross multiply
    8,673,112,610x = 11,702,065,155 × 11,702,065,155
  4. Step 4: Simplify right side
    8,673,112,610x = 136,938,328,891,865,169,920
  5. Step 5: Solve for x
    x = 136,938,328,891,865,169,920/8,673,112,610
  6. Step 6: Final answer
    x = 15,788,833,265.46

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.