Home / 3,543,597,004.40-5,314,891,621.80-1,214,641,458.80

Finding the Fourth Proportional to 3,543,597,004.40, 5,314,891,621.80 and 1,214,641,458.80

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Solution

The fourth proportional to 3,543,597,004.40, 5,314,891,621.80 and 1,214,641,458.80 is: 1,821,789,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,597,004.40 : 5,314,891,621.80 = 1,214,641,458.80 : x
  2. Step 2: Convert to fraction form
    3,543,597,004.40/5,314,891,621.80 = 1,214,641,458.80/x
  3. Step 3: Cross multiply
    3,543,597,004.40x = 5,314,891,621.80 × 1,214,641,458.80
  4. Step 4: Simplify right side
    3,543,597,004.40x = 6,455,687,712,867,049,472
  5. Step 5: Solve for x
    x = 6,455,687,712,867,049,472/3,543,597,004.40
  6. Step 6: Final answer
    x = 1,821,789,471.22

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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.