Home / 1,439,189,974,190.80-2,158,784,830,195.40-633,356,914,524.55

Finding the Fourth Proportional to 1,439,189,974,190.80, 2,158,784,830,195.40 and 633,356,914,524.55

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Solution

The fourth proportional to 1,439,189,974,190.80, 2,158,784,830,195.40 and 633,356,914,524.55 is: 950,035,314,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,189,974,190.80 : 2,158,784,830,195.40 = 633,356,914,524.55 : x
  2. Step 2: Convert to fraction form
    1,439,189,974,190.80/2,158,784,830,195.40 = 633,356,914,524.55/x
  3. Step 3: Cross multiply
    1,439,189,974,190.80x = 2,158,784,830,195.40 × 633,356,914,524.55
  4. Step 4: Simplify right side
    1,439,189,974,190.80x = 1,367,281,299,174,963,126,730,752
  5. Step 5: Solve for x
    x = 1,367,281,299,174,963,126,730,752/1,439,189,974,190.80
  6. Step 6: Final answer
    x = 950,035,314,096.55

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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.