Home / 2,211,631,591.28-3,052,030,969.41-1,208,048,774.51

Finding the Fourth Proportional to 2,211,631,591.28, 3,052,030,969.41 and 1,208,048,774.51

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Solution

The fourth proportional to 2,211,631,591.28, 3,052,030,969.41 and 1,208,048,774.51 is: 1,667,096,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,631,591.28 : 3,052,030,969.41 = 1,208,048,774.51 : x
  2. Step 2: Convert to fraction form
    2,211,631,591.28/3,052,030,969.41 = 1,208,048,774.51/x
  3. Step 3: Cross multiply
    2,211,631,591.28x = 3,052,030,969.41 × 1,208,048,774.51
  4. Step 4: Simplify right side
    2,211,631,591.28x = 3,687,002,272,366,565,376
  5. Step 5: Solve for x
    x = 3,687,002,272,366,565,376/2,211,631,591.28
  6. Step 6: Final answer
    x = 1,667,096,042.08

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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.