Home / 11,073,398,826.76-15,281,385,662.12-6,315,915,578.13

Finding the Fourth Proportional to 11,073,398,826.76, 15,281,385,662.12 and 6,315,915,578.13

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Solution

The fourth proportional to 11,073,398,826.76, 15,281,385,662.12 and 6,315,915,578.13 is: 8,716,017,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,398,826.76 : 15,281,385,662.12 = 6,315,915,578.13 : x
  2. Step 2: Convert to fraction form
    11,073,398,826.76/15,281,385,662.12 = 6,315,915,578.13/x
  3. Step 3: Cross multiply
    11,073,398,826.76x = 15,281,385,662.12 × 6,315,915,578.13
  4. Step 4: Simplify right side
    11,073,398,826.76x = 96,515,941,758,764,548,096
  5. Step 5: Solve for x
    x = 96,515,941,758,764,548,096/11,073,398,826.76
  6. Step 6: Final answer
    x = 8,716,017,843.19

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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.