Home / 908,577,100.20-1,362,865,650.30-650,588,082.60

Finding the Fourth Proportional to 908,577,100.20, 1,362,865,650.30 and 650,588,082.60

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Solution

The fourth proportional to 908,577,100.20, 1,362,865,650.30 and 650,588,082.60 is: 975,882,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,577,100.20 : 1,362,865,650.30 = 650,588,082.60 : x
  2. Step 2: Convert to fraction form
    908,577,100.20/1,362,865,650.30 = 650,588,082.60/x
  3. Step 3: Cross multiply
    908,577,100.20x = 1,362,865,650.30 × 650,588,082.60
  4. Step 4: Simplify right side
    908,577,100.20x = 886,664,150,270,079,104
  5. Step 5: Solve for x
    x = 886,664,150,270,079,104/908,577,100.20
  6. Step 6: Final answer
    x = 975,882,123.90

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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.