Home / 2,138,689,874.50-3,403,076,115.75

Finding the Third Proportional to 2,138,689,874.50 and 3,403,076,115.75

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Solution

The third proportional to 2,138,689,874.50 and 3,403,076,115.75 is: 5,414,963,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,689,874.50 : 3,403,076,115.75 = 3,403,076,115.75 : x
  2. Step 2: Convert to fraction form
    2,138,689,874.50/3,403,076,115.75 = 3,403,076,115.75/x
  3. Step 3: Cross multiply
    2,138,689,874.50x = 3,403,076,115.75 × 3,403,076,115.75
  4. Step 4: Simplify right side
    2,138,689,874.50x = 11,580,927,049,588,107,264
  5. Step 5: Solve for x
    x = 11,580,927,049,588,107,264/2,138,689,874.50
  6. Step 6: Final answer
    x = 5,414,963,238.79

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.