Home / 2,766,564,537.75-4,279,124,811.38

Finding the Third Proportional to 2,766,564,537.75 and 4,279,124,811.38

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Solution

The third proportional to 2,766,564,537.75 and 4,279,124,811.38 is: 6,618,645,219.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,564,537.75 : 4,279,124,811.38 = 4,279,124,811.38 : x
  2. Step 2: Convert to fraction form
    2,766,564,537.75/4,279,124,811.38 = 4,279,124,811.38/x
  3. Step 3: Cross multiply
    2,766,564,537.75x = 4,279,124,811.38 × 4,279,124,811.38
  4. Step 4: Simplify right side
    2,766,564,537.75x = 18,310,909,151,325,128,704
  5. Step 5: Solve for x
    x = 18,310,909,151,325,128,704/2,766,564,537.75
  6. Step 6: Final answer
    x = 6,618,645,219.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.