Home / 960,107,015.04-1,324,954,041.92-520,073,866.88

Finding the Fourth Proportional to 960,107,015.04, 1,324,954,041.92 and 520,073,866.88

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Solution

The fourth proportional to 960,107,015.04, 1,324,954,041.92 and 520,073,866.88 is: 717,705,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,107,015.04 : 1,324,954,041.92 = 520,073,866.88 : x
  2. Step 2: Convert to fraction form
    960,107,015.04/1,324,954,041.92 = 520,073,866.88/x
  3. Step 3: Cross multiply
    960,107,015.04x = 1,324,954,041.92 × 520,073,866.88
  4. Step 4: Simplify right side
    960,107,015.04x = 689,073,972,019,620,096
  5. Step 5: Solve for x
    x = 689,073,972,019,620,096/960,107,015.04
  6. Step 6: Final answer
    x = 717,705,382.03

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1.5x scale

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.