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Finding the Third Proportional to 2,720,839,040 and 4,080,549,946

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Solution

The third proportional to 2,720,839,040 and 4,080,549,946 is: 6,119,762,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,839,040 : 4,080,549,946 = 4,080,549,946 : x
  2. Step 2: Convert to fraction form
    2,720,839,040/4,080,549,946 = 4,080,549,946/x
  3. Step 3: Cross multiply
    2,720,839,040x = 4,080,549,946 × 4,080,549,946
  4. Step 4: Simplify right side
    2,720,839,040x = 16,650,887,861,800,603,648
  5. Step 5: Solve for x
    x = 16,650,887,861,800,603,648/2,720,839,040
  6. Step 6: Final answer
    x = 6,119,762,182.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.