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Finding the Third Proportional to 1,439,375,070 and 2,211,440,709

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Solution

The third proportional to 1,439,375,070 and 2,211,440,709 is: 3,397,634,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,375,070 : 2,211,440,709 = 2,211,440,709 : x
  2. Step 2: Convert to fraction form
    1,439,375,070/2,211,440,709 = 2,211,440,709/x
  3. Step 3: Cross multiply
    1,439,375,070x = 2,211,440,709 × 2,211,440,709
  4. Step 4: Simplify right side
    1,439,375,070x = 4,890,470,009,422,423,040
  5. Step 5: Solve for x
    x = 4,890,470,009,422,423,040/1,439,375,070
  6. Step 6: Final answer
    x = 3,397,634,231.24

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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.