Home / 866,815,328,252.15-1,196,205,936,998.80-476,207,195,692.20

Finding the Fourth Proportional to 866,815,328,252.15, 1,196,205,936,998.80 and 476,207,195,692.20

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Solution

The fourth proportional to 866,815,328,252.15, 1,196,205,936,998.80 and 476,207,195,692.20 is: 657,166,360,771.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,815,328,252.15 : 1,196,205,936,998.80 = 476,207,195,692.20 : x
  2. Step 2: Convert to fraction form
    866,815,328,252.15/1,196,205,936,998.80 = 476,207,195,692.20/x
  3. Step 3: Cross multiply
    866,815,328,252.15x = 1,196,205,936,998.80 × 476,207,195,692.20
  4. Step 4: Simplify right side
    866,815,328,252.15x = 569,641,874,728,559,048,654,848
  5. Step 5: Solve for x
    x = 569,641,874,728,559,048,654,848/866,815,328,252.15
  6. Step 6: Final answer
    x = 657,166,360,771.66

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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.