Home / 4,118,668,082.20-6,178,002,123.30-1,358,150,951.80

Finding the Fourth Proportional to 4,118,668,082.20, 6,178,002,123.30 and 1,358,150,951.80

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Solution

The fourth proportional to 4,118,668,082.20, 6,178,002,123.30 and 1,358,150,951.80 is: 2,037,226,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,668,082.20 : 6,178,002,123.30 = 1,358,150,951.80 : x
  2. Step 2: Convert to fraction form
    4,118,668,082.20/6,178,002,123.30 = 1,358,150,951.80/x
  3. Step 3: Cross multiply
    4,118,668,082.20x = 6,178,002,123.30 × 1,358,150,951.80
  4. Step 4: Simplify right side
    4,118,668,082.20x = 8,390,659,463,982,315,520
  5. Step 5: Solve for x
    x = 8,390,659,463,982,315,520/4,118,668,082.20
  6. Step 6: Final answer
    x = 2,037,226,427.70

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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.