Home / 3,928,337,413,086.30-5,421,047,936,691.60-2,194,172,277,232.80

Finding the Fourth Proportional to 3,928,337,413,086.30, 5,421,047,936,691.60 and 2,194,172,277,232.80

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Solution

The fourth proportional to 3,928,337,413,086.30, 5,421,047,936,691.60 and 2,194,172,277,232.80 is: 3,027,925,517,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,337,413,086.30 : 5,421,047,936,691.60 = 2,194,172,277,232.80 : x
  2. Step 2: Convert to fraction form
    3,928,337,413,086.30/5,421,047,936,691.60 = 2,194,172,277,232.80/x
  3. Step 3: Cross multiply
    3,928,337,413,086.30x = 5,421,047,936,691.60 × 2,194,172,277,232.80
  4. Step 4: Simplify right side
    3,928,337,413,086.30x = 11,894,713,096,238,779,282,227,200
  5. Step 5: Solve for x
    x = 11,894,713,096,238,779,282,227,200/3,928,337,413,086.30
  6. Step 6: Final answer
    x = 3,027,925,517,959.44

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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.