Home / 1,416,204,086.40-2,126,219,317.20-899,643,434.40

Finding the Fourth Proportional to 1,416,204,086.40, 2,126,219,317.20 and 899,643,434.40

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Solution

The fourth proportional to 1,416,204,086.40, 2,126,219,317.20 and 899,643,434.40 is: 1,350,680,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,204,086.40 : 2,126,219,317.20 = 899,643,434.40 : x
  2. Step 2: Convert to fraction form
    1,416,204,086.40/2,126,219,317.20 = 899,643,434.40/x
  3. Step 3: Cross multiply
    1,416,204,086.40x = 2,126,219,317.20 × 899,643,434.40
  4. Step 4: Simplify right side
    1,416,204,086.40x = 1,912,839,248,813,431,040
  5. Step 5: Solve for x
    x = 1,912,839,248,813,431,040/1,416,204,086.40
  6. Step 6: Final answer
    x = 1,350,680,503.74

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1.5x scale

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.