Home / 866,815,328,251.80-1,196,205,936,998.20-476,207,195,691.80

Finding the Fourth Proportional to 866,815,328,251.80, 1,196,205,936,998.20 and 476,207,195,691.80

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Solution

The fourth proportional to 866,815,328,251.80, 1,196,205,936,998.20 and 476,207,195,691.80 is: 657,166,360,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,815,328,251.80 : 1,196,205,936,998.20 = 476,207,195,691.80 : x
  2. Step 2: Convert to fraction form
    866,815,328,251.80/1,196,205,936,998.20 = 476,207,195,691.80/x
  3. Step 3: Cross multiply
    866,815,328,251.80x = 1,196,205,936,998.20 × 476,207,195,691.80
  4. Step 4: Simplify right side
    866,815,328,251.80x = 569,641,874,727,794,745,802,752
  5. Step 5: Solve for x
    x = 569,641,874,727,794,745,802,752/866,815,328,251.80
  6. Step 6: Final answer
    x = 657,166,360,771.05

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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.