Home / 1,802,756,123,216-2,487,863,112,770.20-990,799,986,020.44

Finding the Fourth Proportional to 1,802,756,123,216, 2,487,863,112,770.20 and 990,799,986,020.44

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Solution

The fourth proportional to 1,802,756,123,216, 2,487,863,112,770.20 and 990,799,986,020.44 is: 1,367,336,771,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,756,123,216 : 2,487,863,112,770.20 = 990,799,986,020.44 : x
  2. Step 2: Convert to fraction form
    1,802,756,123,216/2,487,863,112,770.20 = 990,799,986,020.44/x
  3. Step 3: Cross multiply
    1,802,756,123,216x = 2,487,863,112,770.20 × 990,799,986,020.44
  4. Step 4: Simplify right side
    1,802,756,123,216x = 2,464,974,737,353,482,755,375,104
  5. Step 5: Solve for x
    x = 2,464,974,737,353,482,755,375,104/1,802,756,123,216
  6. Step 6: Final answer
    x = 1,367,336,771,518.56

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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.