Home / 3,943,668,114.24-5,442,432,049.44-2,183,535,677.76

Finding the Fourth Proportional to 3,943,668,114.24, 5,442,432,049.44 and 2,183,535,677.76

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Solution

The fourth proportional to 3,943,668,114.24, 5,442,432,049.44 and 2,183,535,677.76 is: 3,013,373,389.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,668,114.24 : 5,442,432,049.44 = 2,183,535,677.76 : x
  2. Step 2: Convert to fraction form
    3,943,668,114.24/5,442,432,049.44 = 2,183,535,677.76/x
  3. Step 3: Cross multiply
    3,943,668,114.24x = 5,442,432,049.44 × 2,183,535,677.76
  4. Step 4: Simplify right side
    3,943,668,114.24x = 11,883,744,553,736,716,288
  5. Step 5: Solve for x
    x = 11,883,744,553,736,716,288/3,943,668,114.24
  6. Step 6: Final answer
    x = 3,013,373,389.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.