Home / 5,626,367,999.20-8,439,551,998.80-3,884,942,130.40

Finding the Fourth Proportional to 5,626,367,999.20, 8,439,551,998.80 and 3,884,942,130.40

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Solution

The fourth proportional to 5,626,367,999.20, 8,439,551,998.80 and 3,884,942,130.40 is: 5,827,413,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,367,999.20 : 8,439,551,998.80 = 3,884,942,130.40 : x
  2. Step 2: Convert to fraction form
    5,626,367,999.20/8,439,551,998.80 = 3,884,942,130.40/x
  3. Step 3: Cross multiply
    5,626,367,999.20x = 8,439,551,998.80 × 3,884,942,130.40
  4. Step 4: Simplify right side
    5,626,367,999.20x = 32,787,171,121,839,652,864
  5. Step 5: Solve for x
    x = 32,787,171,121,839,652,864/5,626,367,999.20
  6. Step 6: Final answer
    x = 5,827,413,195.60

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1.5x scale

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.