Home / 8,522,087,642,907.90-12,783,131,217,324-3,931,258,268,007.90

Finding the Fourth Proportional to 8,522,087,642,907.90, 12,783,131,217,324 and 3,931,258,268,007.90

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Solution

The fourth proportional to 8,522,087,642,907.90, 12,783,131,217,324 and 3,931,258,268,007.90 is: 5,896,887,288,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,087,642,907.90 : 12,783,131,217,324 = 3,931,258,268,007.90 : x
  2. Step 2: Convert to fraction form
    8,522,087,642,907.90/12,783,131,217,324 = 3,931,258,268,007.90/x
  3. Step 3: Cross multiply
    8,522,087,642,907.90x = 12,783,131,217,324 × 3,931,258,268,007.90
  4. Step 4: Simplify right side
    8,522,087,642,907.90x = 50,253,790,289,134,866,120,310,784
  5. Step 5: Solve for x
    x = 50,253,790,289,134,866,120,310,784/8,522,087,642,907.90
  6. Step 6: Final answer
    x = 5,896,887,288,052.73

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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.