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Finding the Third Proportional to 8,397,559,664 and 18,041,339,860

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Solution

The third proportional to 8,397,559,664 and 18,041,339,860 is: 38,760,063,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,559,664 : 18,041,339,860 = 18,041,339,860 : x
  2. Step 2: Convert to fraction form
    8,397,559,664/18,041,339,860 = 18,041,339,860/x
  3. Step 3: Cross multiply
    8,397,559,664x = 18,041,339,860 × 18,041,339,860
  4. Step 4: Simplify right side
    8,397,559,664x = 325,489,943,944,024,817,664
  5. Step 5: Solve for x
    x = 325,489,943,944,024,817,664/8,397,559,664
  6. Step 6: Final answer
    x = 38,760,063,276.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.