Home / 1,120,337,114.46-1,546,067,357.37-618,546,868.98

Finding the Fourth Proportional to 1,120,337,114.46, 1,546,067,357.37 and 618,546,868.98

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Solution

The fourth proportional to 1,120,337,114.46, 1,546,067,357.37 and 618,546,868.98 is: 853,595,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,337,114.46 : 1,546,067,357.37 = 618,546,868.98 : x
  2. Step 2: Convert to fraction form
    1,120,337,114.46/1,546,067,357.37 = 618,546,868.98/x
  3. Step 3: Cross multiply
    1,120,337,114.46x = 1,546,067,357.37 × 618,546,868.98
  4. Step 4: Simplify right side
    1,120,337,114.46x = 956,315,123,133,396,224
  5. Step 5: Solve for x
    x = 956,315,123,133,396,224/1,120,337,114.46
  6. Step 6: Final answer
    x = 853,595,860.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.