Home / 1,123,230,093.80-1,681,566,740.17-655,458,087.56

Finding the Fourth Proportional to 1,123,230,093.80, 1,681,566,740.17 and 655,458,087.56

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Solution

The fourth proportional to 1,123,230,093.80, 1,681,566,740.17 and 655,458,087.56 is: 981,274,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,230,093.80 : 1,681,566,740.17 = 655,458,087.56 : x
  2. Step 2: Convert to fraction form
    1,123,230,093.80/1,681,566,740.17 = 655,458,087.56/x
  3. Step 3: Cross multiply
    1,123,230,093.80x = 1,681,566,740.17 × 655,458,087.56
  4. Step 4: Simplify right side
    1,123,230,093.80x = 1,102,196,519,618,896,896
  5. Step 5: Solve for x
    x = 1,102,196,519,618,896,896/1,123,230,093.80
  6. Step 6: Final answer
    x = 981,274,028.98

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1.5x scale

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.