Home / 2,792,124,299.73-3,853,130,593.77-1,539,082,081.11

Finding the Fourth Proportional to 2,792,124,299.73, 3,853,130,593.77 and 1,539,082,081.11

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Solution

The fourth proportional to 2,792,124,299.73, 3,853,130,593.77 and 1,539,082,081.11 is: 2,123,932,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,124,299.73 : 3,853,130,593.77 = 1,539,082,081.11 : x
  2. Step 2: Convert to fraction form
    2,792,124,299.73/3,853,130,593.77 = 1,539,082,081.11/x
  3. Step 3: Cross multiply
    2,792,124,299.73x = 3,853,130,593.77 × 1,539,082,081.11
  4. Step 4: Simplify right side
    2,792,124,299.73x = 5,930,284,253,048,140,800
  5. Step 5: Solve for x
    x = 5,930,284,253,048,140,800/2,792,124,299.73
  6. Step 6: Final answer
    x = 2,123,932,753.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.