Home / 1,802,756,123,213-2,487,863,112,766-990,799,986,017.44

Finding the Fourth Proportional to 1,802,756,123,213, 2,487,863,112,766 and 990,799,986,017.44

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Solution

The fourth proportional to 1,802,756,123,213, 2,487,863,112,766 and 990,799,986,017.44 is: 1,367,336,771,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,756,123,213 : 2,487,863,112,766 = 990,799,986,017.44 : x
  2. Step 2: Convert to fraction form
    1,802,756,123,213/2,487,863,112,766 = 990,799,986,017.44/x
  3. Step 3: Cross multiply
    1,802,756,123,213x = 2,487,863,112,766 × 990,799,986,017.44
  4. Step 4: Simplify right side
    1,802,756,123,213x = 2,464,974,737,341,857,352,646,656
  5. Step 5: Solve for x
    x = 2,464,974,737,341,857,352,646,656/1,802,756,123,213
  6. Step 6: Final answer
    x = 1,367,336,771,514.39

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Double scale
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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.