Home / 2,265,315,388.64-3,126,292,354.56-1,373,279,712.68

Finding the Fourth Proportional to 2,265,315,388.64, 3,126,292,354.56 and 1,373,279,712.68

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Solution

The fourth proportional to 2,265,315,388.64, 3,126,292,354.56 and 1,373,279,712.68 is: 1,895,221,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,315,388.64 : 3,126,292,354.56 = 1,373,279,712.68 : x
  2. Step 2: Convert to fraction form
    2,265,315,388.64/3,126,292,354.56 = 1,373,279,712.68/x
  3. Step 3: Cross multiply
    2,265,315,388.64x = 3,126,292,354.56 × 1,373,279,712.68
  4. Step 4: Simplify right side
    2,265,315,388.64x = 4,293,273,866,423,837,696
  5. Step 5: Solve for x
    x = 4,293,273,866,423,837,696/2,265,315,388.64
  6. Step 6: Final answer
    x = 1,895,221,251.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.