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Finding the Third Proportional to 3,625,048,262.25 and 7,807,888,080

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Solution

The third proportional to 3,625,048,262.25 and 7,807,888,080 is: 16,817,187,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,048,262.25 : 7,807,888,080 = 7,807,888,080 : x
  2. Step 2: Convert to fraction form
    3,625,048,262.25/7,807,888,080 = 7,807,888,080/x
  3. Step 3: Cross multiply
    3,625,048,262.25x = 7,807,888,080 × 7,807,888,080
  4. Step 4: Simplify right side
    3,625,048,262.25x = 60,963,116,269,806,084,096
  5. Step 5: Solve for x
    x = 60,963,116,269,806,084,096/3,625,048,262.25
  6. Step 6: Final answer
    x = 16,817,187,485.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.