Home / 1,439,189,974,212.20-2,158,784,830,227.80-633,356,914,546.08

Finding the Fourth Proportional to 1,439,189,974,212.20, 2,158,784,830,227.80 and 633,356,914,546.08

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Solution

The fourth proportional to 1,439,189,974,212.20, 2,158,784,830,227.80 and 633,356,914,546.08 is: 950,035,314,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,189,974,212.20 : 2,158,784,830,227.80 = 633,356,914,546.08 : x
  2. Step 2: Convert to fraction form
    1,439,189,974,212.20/2,158,784,830,227.80 = 633,356,914,546.08/x
  3. Step 3: Cross multiply
    1,439,189,974,212.20x = 2,158,784,830,227.80 × 633,356,914,546.08
  4. Step 4: Simplify right side
    1,439,189,974,212.20x = 1,367,281,299,241,962,469,064,704
  5. Step 5: Solve for x
    x = 1,367,281,299,241,962,469,064,704/1,439,189,974,212.20
  6. Step 6: Final answer
    x = 950,035,314,128.98

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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.