Home / 2,797,632,156.80-4,196,448,235.20-858,683,446.40

Finding the Fourth Proportional to 2,797,632,156.80, 4,196,448,235.20 and 858,683,446.40

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Solution

The fourth proportional to 2,797,632,156.80, 4,196,448,235.20 and 858,683,446.40 is: 1,288,025,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,632,156.80 : 4,196,448,235.20 = 858,683,446.40 : x
  2. Step 2: Convert to fraction form
    2,797,632,156.80/4,196,448,235.20 = 858,683,446.40/x
  3. Step 3: Cross multiply
    2,797,632,156.80x = 4,196,448,235.20 × 858,683,446.40
  4. Step 4: Simplify right side
    2,797,632,156.80x = 3,603,420,633,240,733,696
  5. Step 5: Solve for x
    x = 3,603,420,633,240,733,696/2,797,632,156.80
  6. Step 6: Final answer
    x = 1,288,025,169.60

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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.