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Finding the Third Proportional to 15,918,464,666 and 34,073,095,288

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Solution

The third proportional to 15,918,464,666 and 34,073,095,288 is: 72,932,650,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918,464,666 : 34,073,095,288 = 34,073,095,288 : x
  2. Step 2: Convert to fraction form
    15,918,464,666/34,073,095,288 = 34,073,095,288/x
  3. Step 3: Cross multiply
    15,918,464,666x = 34,073,095,288 × 34,073,095,288
  4. Step 4: Simplify right side
    15,918,464,666x = 1,160,975,822,505,127,837,696
  5. Step 5: Solve for x
    x = 1,160,975,822,505,127,837,696/15,918,464,666
  6. Step 6: Final answer
    x = 72,932,650,658.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.