Home / 3,189,381,333.60-4,784,072,000.40-1,958,558,728.80

Finding the Fourth Proportional to 3,189,381,333.60, 4,784,072,000.40 and 1,958,558,728.80

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Solution

The fourth proportional to 3,189,381,333.60, 4,784,072,000.40 and 1,958,558,728.80 is: 2,937,838,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,381,333.60 : 4,784,072,000.40 = 1,958,558,728.80 : x
  2. Step 2: Convert to fraction form
    3,189,381,333.60/4,784,072,000.40 = 1,958,558,728.80/x
  3. Step 3: Cross multiply
    3,189,381,333.60x = 4,784,072,000.40 × 1,958,558,728.80
  4. Step 4: Simplify right side
    3,189,381,333.60x = 9,369,885,975,591,096,320
  5. Step 5: Solve for x
    x = 9,369,885,975,591,096,320/3,189,381,333.60
  6. Step 6: Final answer
    x = 2,937,838,093.20

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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.