Home / 2,668,682,210.73-4,000,200,932.45-986,887,011.03

Finding the Fourth Proportional to 2,668,682,210.73, 4,000,200,932.45 and 986,887,011.03

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Solution

The fourth proportional to 2,668,682,210.73, 4,000,200,932.45 and 986,887,011.03 is: 1,479,286,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,682,210.73 : 4,000,200,932.45 = 986,887,011.03 : x
  2. Step 2: Convert to fraction form
    2,668,682,210.73/4,000,200,932.45 = 986,887,011.03/x
  3. Step 3: Cross multiply
    2,668,682,210.73x = 4,000,200,932.45 × 986,887,011.03
  4. Step 4: Simplify right side
    2,668,682,210.73x = 3,947,746,341,740,065,280
  5. Step 5: Solve for x
    x = 3,947,746,341,740,065,280/2,668,682,210.73
  6. Step 6: Final answer
    x = 1,479,286,790.26

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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.