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Finding the Third Proportional to 7,018,477,677 and 15,414,529,482

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Solution

The third proportional to 7,018,477,677 and 15,414,529,482 is: 33,854,594,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,477,677 : 15,414,529,482 = 15,414,529,482 : x
  2. Step 2: Convert to fraction form
    7,018,477,677/15,414,529,482 = 15,414,529,482/x
  3. Step 3: Cross multiply
    7,018,477,677x = 15,414,529,482 × 15,414,529,482
  4. Step 4: Simplify right side
    7,018,477,677x = 237,607,719,151,447,179,264
  5. Step 5: Solve for x
    x = 237,607,719,151,447,179,264/7,018,477,677
  6. Step 6: Final answer
    x = 33,854,594,982.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.