Home / 1,690,093,128.55-2,329,633,658.13-1,332,277,390.84

Finding the Fourth Proportional to 1,690,093,128.55, 2,329,633,658.13 and 1,332,277,390.84

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Solution

The fourth proportional to 1,690,093,128.55, 2,329,633,658.13 and 1,332,277,390.84 is: 1,836,418,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,093,128.55 : 2,329,633,658.13 = 1,332,277,390.84 : x
  2. Step 2: Convert to fraction form
    1,690,093,128.55/2,329,633,658.13 = 1,332,277,390.84/x
  3. Step 3: Cross multiply
    1,690,093,128.55x = 2,329,633,658.13 × 1,332,277,390.84
  4. Step 4: Simplify right side
    1,690,093,128.55x = 3,103,718,251,666,481,152
  5. Step 5: Solve for x
    x = 3,103,718,251,666,481,152/1,690,093,128.55
  6. Step 6: Final answer
    x = 1,836,418,478.51

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Find fourth proportional to 1,690,093,129.55, 2,329,633,659.51 and 1,332,277,391.84
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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.