Home / 866,815,328,252.65-1,196,205,936,999.40-476,207,195,692.70

Finding the Fourth Proportional to 866,815,328,252.65, 1,196,205,936,999.40 and 476,207,195,692.70

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Solution

The fourth proportional to 866,815,328,252.65, 1,196,205,936,999.40 and 476,207,195,692.70 is: 657,166,360,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,815,328,252.65 : 1,196,205,936,999.40 = 476,207,195,692.70 : x
  2. Step 2: Convert to fraction form
    866,815,328,252.65/1,196,205,936,999.40 = 476,207,195,692.70/x
  3. Step 3: Cross multiply
    866,815,328,252.65x = 1,196,205,936,999.40 × 476,207,195,692.70
  4. Step 4: Simplify right side
    866,815,328,252.65x = 569,641,874,729,442,805,284,864
  5. Step 5: Solve for x
    x = 569,641,874,729,442,805,284,864/866,815,328,252.65
  6. Step 6: Final answer
    x = 657,166,360,772.30

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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.