Home / 1,002,668,082.30-1,504,002,123.45-784,989,848.70

Finding the Fourth Proportional to 1,002,668,082.30, 1,504,002,123.45 and 784,989,848.70

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Solution

The fourth proportional to 1,002,668,082.30, 1,504,002,123.45 and 784,989,848.70 is: 1,177,484,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,668,082.30 : 1,504,002,123.45 = 784,989,848.70 : x
  2. Step 2: Convert to fraction form
    1,002,668,082.30/1,504,002,123.45 = 784,989,848.70/x
  3. Step 3: Cross multiply
    1,002,668,082.30x = 1,504,002,123.45 × 784,989,848.70
  4. Step 4: Simplify right side
    1,002,668,082.30x = 1,180,626,399,331,494,400
  5. Step 5: Solve for x
    x = 1,180,626,399,331,494,400/1,002,668,082.30
  6. Step 6: Final answer
    x = 1,177,484,773.05

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Double scale
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Similar ratio
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1.5x scale

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.