Home / 1,395,614,729.70-2,093,422,094.55-879,054,077.70

Finding the Fourth Proportional to 1,395,614,729.70, 2,093,422,094.55 and 879,054,077.70

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Solution

The fourth proportional to 1,395,614,729.70, 2,093,422,094.55 and 879,054,077.70 is: 1,318,581,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,614,729.70 : 2,093,422,094.55 = 879,054,077.70 : x
  2. Step 2: Convert to fraction form
    1,395,614,729.70/2,093,422,094.55 = 879,054,077.70/x
  3. Step 3: Cross multiply
    1,395,614,729.70x = 2,093,422,094.55 × 879,054,077.70
  4. Step 4: Simplify right side
    1,395,614,729.70x = 1,840,231,228,561,452,544
  5. Step 5: Solve for x
    x = 1,840,231,228,561,452,544/1,395,614,729.70
  6. Step 6: Final answer
    x = 1,318,581,116.55

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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.