Home / 10,798,082,163.20-16,197,123,244.80-3,437,836,889.60

Finding the Fourth Proportional to 10,798,082,163.20, 16,197,123,244.80 and 3,437,836,889.60

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Solution

The fourth proportional to 10,798,082,163.20, 16,197,123,244.80 and 3,437,836,889.60 is: 5,156,755,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798,082,163.20 : 16,197,123,244.80 = 3,437,836,889.60 : x
  2. Step 2: Convert to fraction form
    10,798,082,163.20/16,197,123,244.80 = 3,437,836,889.60/x
  3. Step 3: Cross multiply
    10,798,082,163.20x = 16,197,123,244.80 × 3,437,836,889.60
  4. Step 4: Simplify right side
    10,798,082,163.20x = 55,683,067,796,371,087,360
  5. Step 5: Solve for x
    x = 55,683,067,796,371,087,360/10,798,082,163.20
  6. Step 6: Final answer
    x = 5,156,755,334.40

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Double scale
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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.