Home / 6,632,608,138.40-9,944,377,244.40-3,140,686,474.40

Finding the Fourth Proportional to 6,632,608,138.40, 9,944,377,244.40 and 3,140,686,474.40

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Solution

The fourth proportional to 6,632,608,138.40, 9,944,377,244.40 and 3,140,686,474.40 is: 4,708,882,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,608,138.40 : 9,944,377,244.40 = 3,140,686,474.40 : x
  2. Step 2: Convert to fraction form
    6,632,608,138.40/9,944,377,244.40 = 3,140,686,474.40/x
  3. Step 3: Cross multiply
    6,632,608,138.40x = 9,944,377,244.40 × 3,140,686,474.40
  4. Step 4: Simplify right side
    6,632,608,138.40x = 31,232,171,107,818,221,568
  5. Step 5: Solve for x
    x = 31,232,171,107,818,221,568/6,632,608,138.40
  6. Step 6: Final answer
    x = 4,708,882,306.34

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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.