Home / 1,002,844,982.30-1,504,267,473.45-830,516,380.70

Finding the Fourth Proportional to 1,002,844,982.30, 1,504,267,473.45 and 830,516,380.70

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Solution

The fourth proportional to 1,002,844,982.30, 1,504,267,473.45 and 830,516,380.70 is: 1,245,774,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,844,982.30 : 1,504,267,473.45 = 830,516,380.70 : x
  2. Step 2: Convert to fraction form
    1,002,844,982.30/1,504,267,473.45 = 830,516,380.70/x
  3. Step 3: Cross multiply
    1,002,844,982.30x = 1,504,267,473.45 × 830,516,380.70
  4. Step 4: Simplify right side
    1,002,844,982.30x = 1,249,318,777,654,427,392
  5. Step 5: Solve for x
    x = 1,249,318,777,654,427,392/1,002,844,982.30
  6. Step 6: Final answer
    x = 1,245,774,571.05

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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.