Home / 3,189,381,334.60-4,784,072,001.90-1,958,558,729.80

Finding the Fourth Proportional to 3,189,381,334.60, 4,784,072,001.90 and 1,958,558,729.80

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Solution

The fourth proportional to 3,189,381,334.60, 4,784,072,001.90 and 1,958,558,729.80 is: 2,937,838,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,381,334.60 : 4,784,072,001.90 = 1,958,558,729.80 : x
  2. Step 2: Convert to fraction form
    3,189,381,334.60/4,784,072,001.90 = 1,958,558,729.80/x
  3. Step 3: Cross multiply
    3,189,381,334.60x = 4,784,072,001.90 × 1,958,558,729.80
  4. Step 4: Simplify right side
    3,189,381,334.60x = 9,369,885,983,313,006,592
  5. Step 5: Solve for x
    x = 9,369,885,983,313,006,592/3,189,381,334.60
  6. Step 6: Final answer
    x = 2,937,838,094.70

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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.