Home / 1,041,036,868.37-1,561,813,757.27-516,652,076.25

Finding the Fourth Proportional to 1,041,036,868.37, 1,561,813,757.27 and 516,652,076.25

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Solution

The fourth proportional to 1,041,036,868.37, 1,561,813,757.27 and 516,652,076.25 is: 775,106,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,036,868.37 : 1,561,813,757.27 = 516,652,076.25 : x
  2. Step 2: Convert to fraction form
    1,041,036,868.37/1,561,813,757.27 = 516,652,076.25/x
  3. Step 3: Cross multiply
    1,041,036,868.37x = 1,561,813,757.27 × 516,652,076.25
  4. Step 4: Simplify right side
    1,041,036,868.37x = 806,914,320,412,673,920
  5. Step 5: Solve for x
    x = 806,914,320,412,673,920/1,041,036,868.37
  6. Step 6: Final answer
    x = 775,106,381.85

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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.