Home / 2,073,279,087.35-3,109,899,873.74-655,176,450.18

Finding the Fourth Proportional to 2,073,279,087.35, 3,109,899,873.74 and 655,176,450.18

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Solution

The fourth proportional to 2,073,279,087.35, 3,109,899,873.74 and 655,176,450.18 is: 982,758,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,279,087.35 : 3,109,899,873.74 = 655,176,450.18 : x
  2. Step 2: Convert to fraction form
    2,073,279,087.35/3,109,899,873.74 = 655,176,450.18/x
  3. Step 3: Cross multiply
    2,073,279,087.35x = 3,109,899,873.74 × 655,176,450.18
  4. Step 4: Simplify right side
    2,073,279,087.35x = 2,037,533,159,692,203,008
  5. Step 5: Solve for x
    x = 2,037,533,159,692,203,008/2,073,279,087.35
  6. Step 6: Final answer
    x = 982,758,747.78

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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.