Home / 3,188,659,095.60-4,782,988,643.40-2,189,975,168.40

Finding the Fourth Proportional to 3,188,659,095.60, 4,782,988,643.40 and 2,189,975,168.40

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Solution

The fourth proportional to 3,188,659,095.60, 4,782,988,643.40 and 2,189,975,168.40 is: 3,284,962,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,659,095.60 : 4,782,988,643.40 = 2,189,975,168.40 : x
  2. Step 2: Convert to fraction form
    3,188,659,095.60/4,782,988,643.40 = 2,189,975,168.40/x
  3. Step 3: Cross multiply
    3,188,659,095.60x = 4,782,988,643.40 × 2,189,975,168.40
  4. Step 4: Simplify right side
    3,188,659,095.60x = 10,474,626,359,785,201,664
  5. Step 5: Solve for x
    x = 10,474,626,359,785,201,664/3,188,659,095.60
  6. Step 6: Final answer
    x = 3,284,962,752.60

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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.