Home / 4,661,274,194.40-6,989,895,752.40-2,331,310,879.20

Finding the Fourth Proportional to 4,661,274,194.40, 6,989,895,752.40 and 2,331,310,879.20

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Solution

The fourth proportional to 4,661,274,194.40, 6,989,895,752.40 and 2,331,310,879.20 is: 3,495,958,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,274,194.40 : 6,989,895,752.40 = 2,331,310,879.20 : x
  2. Step 2: Convert to fraction form
    4,661,274,194.40/6,989,895,752.40 = 2,331,310,879.20/x
  3. Step 3: Cross multiply
    4,661,274,194.40x = 6,989,895,752.40 × 2,331,310,879.20
  4. Step 4: Simplify right side
    4,661,274,194.40x = 16,295,620,012,043,986,944
  5. Step 5: Solve for x
    x = 16,295,620,012,043,986,944/4,661,274,194.40
  6. Step 6: Final answer
    x = 3,495,958,257.86

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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.