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Finding the Third Proportional to 1,941,662,472 and 4,279,097,588

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Solution

The third proportional to 1,941,662,472 and 4,279,097,588 is: 9,430,411,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,662,472 : 4,279,097,588 = 4,279,097,588 : x
  2. Step 2: Convert to fraction form
    1,941,662,472/4,279,097,588 = 4,279,097,588/x
  3. Step 3: Cross multiply
    1,941,662,472x = 4,279,097,588 × 4,279,097,588
  4. Step 4: Simplify right side
    1,941,662,472x = 18,310,676,167,627,417,600
  5. Step 5: Solve for x
    x = 18,310,676,167,627,417,600/1,941,662,472
  6. Step 6: Final answer
    x = 9,430,411,532.22

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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.