Home / 984,194,373.20-1,476,291,559.80-575,039,915.60

Finding the Fourth Proportional to 984,194,373.20, 1,476,291,559.80 and 575,039,915.60

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Solution

The fourth proportional to 984,194,373.20, 1,476,291,559.80 and 575,039,915.60 is: 862,559,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,194,373.20 : 1,476,291,559.80 = 575,039,915.60 : x
  2. Step 2: Convert to fraction form
    984,194,373.20/1,476,291,559.80 = 575,039,915.60/x
  3. Step 3: Cross multiply
    984,194,373.20x = 1,476,291,559.80 × 575,039,915.60
  4. Step 4: Simplify right side
    984,194,373.20x = 848,926,573,948,384,384
  5. Step 5: Solve for x
    x = 848,926,573,948,384,384/984,194,373.20
  6. Step 6: Final answer
    x = 862,559,873.40

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Double scale
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Similar ratio
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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.