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Finding the Third Proportional to 808,405,854 and 1,754,023,562

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Solution

The third proportional to 808,405,854 and 1,754,023,562 is: 3,805,759,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,405,854 : 1,754,023,562 = 1,754,023,562 : x
  2. Step 2: Convert to fraction form
    808,405,854/1,754,023,562 = 1,754,023,562/x
  3. Step 3: Cross multiply
    808,405,854x = 1,754,023,562 × 1,754,023,562
  4. Step 4: Simplify right side
    808,405,854x = 3,076,598,656,051,167,744
  5. Step 5: Solve for x
    x = 3,076,598,656,051,167,744/808,405,854
  6. Step 6: Final answer
    x = 3,805,759,991.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.