Home / 1,337,477,437.20-2,004,302,968.20-984,972,621.90

Finding the Fourth Proportional to 1,337,477,437.20, 2,004,302,968.20 and 984,972,621.90

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Solution

The fourth proportional to 1,337,477,437.20, 2,004,302,968.20 and 984,972,621.90 is: 1,476,049,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,477,437.20 : 2,004,302,968.20 = 984,972,621.90 : x
  2. Step 2: Convert to fraction form
    1,337,477,437.20/2,004,302,968.20 = 984,972,621.90/x
  3. Step 3: Cross multiply
    1,337,477,437.20x = 2,004,302,968.20 × 984,972,621.90
  4. Step 4: Simplify right side
    1,337,477,437.20x = 1,974,183,549,669,906,432
  5. Step 5: Solve for x
    x = 1,974,183,549,669,906,432/1,337,477,437.20
  6. Step 6: Final answer
    x = 1,476,049,983.92

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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.