Home / 10,820,082,679.38-16,218,796,266.27-4,528,116,844.02

Finding the Fourth Proportional to 10,820,082,679.38, 16,218,796,266.27 and 4,528,116,844.02

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Solution

The fourth proportional to 10,820,082,679.38, 16,218,796,266.27 and 4,528,116,844.02 is: 6,787,434,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,082,679.38 : 16,218,796,266.27 = 4,528,116,844.02 : x
  2. Step 2: Convert to fraction form
    10,820,082,679.38/16,218,796,266.27 = 4,528,116,844.02/x
  3. Step 3: Cross multiply
    10,820,082,679.38x = 16,218,796,266.27 × 4,528,116,844.02
  4. Step 4: Simplify right side
    10,820,082,679.38x = 73,440,604,563,025,879,040
  5. Step 5: Solve for x
    x = 73,440,604,563,025,879,040/10,820,082,679.38
  6. Step 6: Final answer
    x = 6,787,434,693.36

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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.