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Finding the Third Proportional to 740,318,460 and 1,625,897,643

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Solution

The third proportional to 740,318,460 and 1,625,897,643 is: 3,570,818,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,318,460 : 1,625,897,643 = 1,625,897,643 : x
  2. Step 2: Convert to fraction form
    740,318,460/1,625,897,643 = 1,625,897,643/x
  3. Step 3: Cross multiply
    740,318,460x = 1,625,897,643 × 1,625,897,643
  4. Step 4: Simplify right side
    740,318,460x = 2,643,543,145,512,955,392
  5. Step 5: Solve for x
    x = 2,643,543,145,512,955,392/740,318,460
  6. Step 6: Final answer
    x = 3,570,818,895.31

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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.