Home / 3,728,596,152.20-5,592,894,228.30-1,551,813,816.20

Finding the Fourth Proportional to 3,728,596,152.20, 5,592,894,228.30 and 1,551,813,816.20

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Solution

The fourth proportional to 3,728,596,152.20, 5,592,894,228.30 and 1,551,813,816.20 is: 2,327,720,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,596,152.20 : 5,592,894,228.30 = 1,551,813,816.20 : x
  2. Step 2: Convert to fraction form
    3,728,596,152.20/5,592,894,228.30 = 1,551,813,816.20/x
  3. Step 3: Cross multiply
    3,728,596,152.20x = 5,592,894,228.30 × 1,551,813,816.20
  4. Step 4: Simplify right side
    3,728,596,152.20x = 8,679,130,536,021,177,344
  5. Step 5: Solve for x
    x = 8,679,130,536,021,177,344/3,728,596,152.20
  6. Step 6: Final answer
    x = 2,327,720,724.30

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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.