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Finding the Third Proportional to 4,392,192,955 and 6,691,202,151.50

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Solution

The third proportional to 4,392,192,955 and 6,691,202,151.50 is: 10,193,583,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,192,955 : 6,691,202,151.50 = 6,691,202,151.50 : x
  2. Step 2: Convert to fraction form
    4,392,192,955/6,691,202,151.50 = 6,691,202,151.50/x
  3. Step 3: Cross multiply
    4,392,192,955x = 6,691,202,151.50 × 6,691,202,151.50
  4. Step 4: Simplify right side
    4,392,192,955x = 44,772,186,232,238,227,456
  5. Step 5: Solve for x
    x = 44,772,186,232,238,227,456/4,392,192,955
  6. Step 6: Final answer
    x = 10,193,583,636.00

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.