Home / 3,328,847,806.12-4,593,884,201.85-1,899,890,251.36

Finding the Fourth Proportional to 3,328,847,806.12, 4,593,884,201.85 and 1,899,890,251.36

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Solution

The fourth proportional to 3,328,847,806.12, 4,593,884,201.85 and 1,899,890,251.36 is: 2,621,890,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,847,806.12 : 4,593,884,201.85 = 1,899,890,251.36 : x
  2. Step 2: Convert to fraction form
    3,328,847,806.12/4,593,884,201.85 = 1,899,890,251.36/x
  3. Step 3: Cross multiply
    3,328,847,806.12x = 4,593,884,201.85 × 1,899,890,251.36
  4. Step 4: Simplify right side
    3,328,847,806.12x = 8,727,875,810,971,529,216
  5. Step 5: Solve for x
    x = 8,727,875,810,971,529,216/3,328,847,806.12
  6. Step 6: Final answer
    x = 2,621,890,912.20

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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.