Home / 3,361,547,540.20-5,042,321,310.30-3,315,631,037.80

Finding the Fourth Proportional to 3,361,547,540.20, 5,042,321,310.30 and 3,315,631,037.80

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Solution

The fourth proportional to 3,361,547,540.20, 5,042,321,310.30 and 3,315,631,037.80 is: 4,973,446,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,547,540.20 : 5,042,321,310.30 = 3,315,631,037.80 : x
  2. Step 2: Convert to fraction form
    3,361,547,540.20/5,042,321,310.30 = 3,315,631,037.80/x
  3. Step 3: Cross multiply
    3,361,547,540.20x = 5,042,321,310.30 × 3,315,631,037.80
  4. Step 4: Simplify right side
    3,361,547,540.20x = 16,718,477,038,991,046,656
  5. Step 5: Solve for x
    x = 16,718,477,038,991,046,656/3,361,547,540.20
  6. Step 6: Final answer
    x = 4,973,446,556.70

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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.