Home / 5,174,277,879,019.20-7,140,024,283,603.60-2,861,974,186,878

Finding the Fourth Proportional to 5,174,277,879,019.20, 7,140,024,283,603.60 and 2,861,974,186,878

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Solution

The fourth proportional to 5,174,277,879,019.20, 7,140,024,283,603.60 and 2,861,974,186,878 is: 3,949,259,330,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,277,879,019.20 : 7,140,024,283,603.60 = 2,861,974,186,878 : x
  2. Step 2: Convert to fraction form
    5,174,277,879,019.20/7,140,024,283,603.60 = 2,861,974,186,878/x
  3. Step 3: Cross multiply
    5,174,277,879,019.20x = 7,140,024,283,603.60 × 2,861,974,186,878
  4. Step 4: Simplify right side
    5,174,277,879,019.20x = 20,434,565,193,355,586,103,672,832
  5. Step 5: Solve for x
    x = 20,434,565,193,355,586,103,672,832/5,174,277,879,019.20
  6. Step 6: Final answer
    x = 3,949,259,330,700.85

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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.