Home / 1,632,983,020.20-2,449,474,530.30-898,318,981.80

Finding the Fourth Proportional to 1,632,983,020.20, 2,449,474,530.30 and 898,318,981.80

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Solution

The fourth proportional to 1,632,983,020.20, 2,449,474,530.30 and 898,318,981.80 is: 1,347,478,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,983,020.20 : 2,449,474,530.30 = 898,318,981.80 : x
  2. Step 2: Convert to fraction form
    1,632,983,020.20/2,449,474,530.30 = 898,318,981.80/x
  3. Step 3: Cross multiply
    1,632,983,020.20x = 2,449,474,530.30 × 898,318,981.80
  4. Step 4: Simplify right side
    1,632,983,020.20x = 2,200,409,466,004,129,280
  5. Step 5: Solve for x
    x = 2,200,409,466,004,129,280/1,632,983,020.20
  6. Step 6: Final answer
    x = 1,347,478,472.70

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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.