Home / 2,192,605,715.70-3,288,908,573.55-1,086,783,282.90

Finding the Fourth Proportional to 2,192,605,715.70, 3,288,908,573.55 and 1,086,783,282.90

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Solution

The fourth proportional to 2,192,605,715.70, 3,288,908,573.55 and 1,086,783,282.90 is: 1,630,174,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,605,715.70 : 3,288,908,573.55 = 1,086,783,282.90 : x
  2. Step 2: Convert to fraction form
    2,192,605,715.70/3,288,908,573.55 = 1,086,783,282.90/x
  3. Step 3: Cross multiply
    2,192,605,715.70x = 3,288,908,573.55 × 1,086,783,282.90
  4. Step 4: Simplify right side
    2,192,605,715.70x = 3,574,330,856,720,625,664
  5. Step 5: Solve for x
    x = 3,574,330,856,720,625,664/2,192,605,715.70
  6. Step 6: Final answer
    x = 1,630,174,924.35

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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.