Home / 984,194,251.20-1,476,291,376.80-575,039,793.60

Finding the Fourth Proportional to 984,194,251.20, 1,476,291,376.80 and 575,039,793.60

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Solution

The fourth proportional to 984,194,251.20, 1,476,291,376.80 and 575,039,793.60 is: 862,559,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,194,251.20 : 1,476,291,376.80 = 575,039,793.60 : x
  2. Step 2: Convert to fraction form
    984,194,251.20/1,476,291,376.80 = 575,039,793.60/x
  3. Step 3: Cross multiply
    984,194,251.20x = 1,476,291,376.80 × 575,039,793.60
  4. Step 4: Simplify right side
    984,194,251.20x = 848,926,288,608,531,840
  5. Step 5: Solve for x
    x = 848,926,288,608,531,840/984,194,251.20
  6. Step 6: Final answer
    x = 862,559,690.40

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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.