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Finding the Third Proportional to 2,088,719,784 and 3,159,987,444

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Solution

The third proportional to 2,088,719,784 and 3,159,987,444 is: 4,780,689,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,719,784 : 3,159,987,444 = 3,159,987,444 : x
  2. Step 2: Convert to fraction form
    2,088,719,784/3,159,987,444 = 3,159,987,444/x
  3. Step 3: Cross multiply
    2,088,719,784x = 3,159,987,444 × 3,159,987,444
  4. Step 4: Simplify right side
    2,088,719,784x = 9,985,520,646,237,652,992
  5. Step 5: Solve for x
    x = 9,985,520,646,237,652,992/2,088,719,784
  6. Step 6: Final answer
    x = 4,780,689,455.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.