Home / 2,437,778,834.40-3,656,668,251.60-1,816,992,760.80

Finding the Fourth Proportional to 2,437,778,834.40, 3,656,668,251.60 and 1,816,992,760.80

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Solution

The fourth proportional to 2,437,778,834.40, 3,656,668,251.60 and 1,816,992,760.80 is: 2,725,489,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437,778,834.40 : 3,656,668,251.60 = 1,816,992,760.80 : x
  2. Step 2: Convert to fraction form
    2,437,778,834.40/3,656,668,251.60 = 1,816,992,760.80/x
  3. Step 3: Cross multiply
    2,437,778,834.40x = 3,656,668,251.60 × 1,816,992,760.80
  4. Step 4: Simplify right side
    2,437,778,834.40x = 6,644,139,741,804,392,448
  5. Step 5: Solve for x
    x = 6,644,139,741,804,392,448/2,437,778,834.40
  6. Step 6: Final answer
    x = 2,725,489,141.20

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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.