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Finding the Third Proportional to 7,114,744,818 and 15,454,267,308

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Solution

The third proportional to 7,114,744,818 and 15,454,267,308 is: 33,568,931,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,744,818 : 15,454,267,308 = 15,454,267,308 : x
  2. Step 2: Convert to fraction form
    7,114,744,818/15,454,267,308 = 15,454,267,308/x
  3. Step 3: Cross multiply
    7,114,744,818x = 15,454,267,308 × 15,454,267,308
  4. Step 4: Simplify right side
    7,114,744,818x = 238,834,378,027,117,576,192
  5. Step 5: Solve for x
    x = 238,834,378,027,117,576,192/7,114,744,818
  6. Step 6: Final answer
    x = 33,568,931,020.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.