Home / 1,439,189,974,190.20-2,158,784,830,194.60-633,356,914,524.05

Finding the Fourth Proportional to 1,439,189,974,190.20, 2,158,784,830,194.60 and 633,356,914,524.05

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Solution

The fourth proportional to 1,439,189,974,190.20, 2,158,784,830,194.60 and 633,356,914,524.05 is: 950,035,314,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,189,974,190.20 : 2,158,784,830,194.60 = 633,356,914,524.05 : x
  2. Step 2: Convert to fraction form
    1,439,189,974,190.20/2,158,784,830,194.60 = 633,356,914,524.05/x
  3. Step 3: Cross multiply
    1,439,189,974,190.20x = 2,158,784,830,194.60 × 633,356,914,524.05
  4. Step 4: Simplify right side
    1,439,189,974,190.20x = 1,367,281,299,173,377,210,056,704
  5. Step 5: Solve for x
    x = 1,367,281,299,173,377,210,056,704/1,439,189,974,190.20
  6. Step 6: Final answer
    x = 950,035,314,095.85

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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.