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Finding the Third Proportional to 3,190,927,456 and 4,901,655,264

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Solution

The third proportional to 3,190,927,456 and 4,901,655,264 is: 7,529,542,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,927,456 : 4,901,655,264 = 4,901,655,264 : x
  2. Step 2: Convert to fraction form
    3,190,927,456/4,901,655,264 = 4,901,655,264/x
  3. Step 3: Cross multiply
    3,190,927,456x = 4,901,655,264 × 4,901,655,264
  4. Step 4: Simplify right side
    3,190,927,456x = 24,026,224,327,098,908,672
  5. Step 5: Solve for x
    x = 24,026,224,327,098,908,672/3,190,927,456
  6. Step 6: Final answer
    x = 7,529,542,635.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.