Home / 1,557,522,408.92-2,336,289,603.75-377,100,921.78

Finding the Fourth Proportional to 1,557,522,408.92, 2,336,289,603.75 and 377,100,921.78

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Solution

The fourth proportional to 1,557,522,408.92, 2,336,289,603.75 and 377,100,921.78 is: 565,652,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,522,408.92 : 2,336,289,603.75 = 377,100,921.78 : x
  2. Step 2: Convert to fraction form
    1,557,522,408.92/2,336,289,603.75 = 377,100,921.78/x
  3. Step 3: Cross multiply
    1,557,522,408.92x = 2,336,289,603.75 × 377,100,921.78
  4. Step 4: Simplify right side
    1,557,522,408.92x = 881,016,963,119,155,840
  5. Step 5: Solve for x
    x = 881,016,963,119,155,840/1,557,522,408.92
  6. Step 6: Final answer
    x = 565,652,833.04

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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.