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Finding the Third Proportional to 8,886,107,340 and 18,507,712,536

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Solution

The third proportional to 8,886,107,340 and 18,507,712,536 is: 38,547,297,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,107,340 : 18,507,712,536 = 18,507,712,536 : x
  2. Step 2: Convert to fraction form
    8,886,107,340/18,507,712,536 = 18,507,712,536/x
  3. Step 3: Cross multiply
    8,886,107,340x = 18,507,712,536 × 18,507,712,536
  4. Step 4: Simplify right side
    8,886,107,340x = 342,535,423,315,211,583,488
  5. Step 5: Solve for x
    x = 342,535,423,315,211,583,488/8,886,107,340
  6. Step 6: Final answer
    x = 38,547,297,507.12

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.