Home / 1,690,566,452.34-2,332,012,421.97-1,054,382,450.37

Finding the Fourth Proportional to 1,690,566,452.34, 2,332,012,421.97 and 1,054,382,450.37

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Solution

The fourth proportional to 1,690,566,452.34, 2,332,012,421.97 and 1,054,382,450.37 is: 1,454,443,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,566,452.34 : 2,332,012,421.97 = 1,054,382,450.37 : x
  2. Step 2: Convert to fraction form
    1,690,566,452.34/2,332,012,421.97 = 1,054,382,450.37/x
  3. Step 3: Cross multiply
    1,690,566,452.34x = 2,332,012,421.97 × 1,054,382,450.37
  4. Step 4: Simplify right side
    1,690,566,452.34x = 2,458,832,971,770,007,040
  5. Step 5: Solve for x
    x = 2,458,832,971,770,007,040/1,690,566,452.34
  6. Step 6: Final answer
    x = 1,454,443,253.84

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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.