Home / 3,216,946,341.24-4,439,745,423.54-1,947,486,778.44

Finding the Fourth Proportional to 3,216,946,341.24, 4,439,745,423.54 and 1,947,486,778.44

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Solution

The fourth proportional to 3,216,946,341.24, 4,439,745,423.54 and 1,947,486,778.44 is: 2,687,749,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,946,341.24 : 4,439,745,423.54 = 1,947,486,778.44 : x
  2. Step 2: Convert to fraction form
    3,216,946,341.24/4,439,745,423.54 = 1,947,486,778.44/x
  3. Step 3: Cross multiply
    3,216,946,341.24x = 4,439,745,423.54 × 1,947,486,778.44
  4. Step 4: Simplify right side
    3,216,946,341.24x = 8,646,345,511,983,647,744
  5. Step 5: Solve for x
    x = 8,646,345,511,983,647,744/3,216,946,341.24
  6. Step 6: Final answer
    x = 2,687,749,373.11

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1.5x scale

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.