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Finding the Third Proportional to 1,439,375,080 and 2,211,440,726

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Solution

The third proportional to 1,439,375,080 and 2,211,440,726 is: 3,397,634,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,375,080 : 2,211,440,726 = 2,211,440,726 : x
  2. Step 2: Convert to fraction form
    1,439,375,080/2,211,440,726 = 2,211,440,726/x
  3. Step 3: Cross multiply
    1,439,375,080x = 2,211,440,726 × 2,211,440,726
  4. Step 4: Simplify right side
    1,439,375,080x = 4,890,470,084,611,406,848
  5. Step 5: Solve for x
    x = 4,890,470,084,611,406,848/1,439,375,080
  6. Step 6: Final answer
    x = 3,397,634,259.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.