Home / 665,127,936,010.80-997,691,904,016.20-665,127,936,010.80

Finding the Fourth Proportional to 665,127,936,010.80, 997,691,904,016.20 and 665,127,936,010.80

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Solution

The fourth proportional to 665,127,936,010.80, 997,691,904,016.20 and 665,127,936,010.80 is: 997,691,904,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,936,010.80 : 997,691,904,016.20 = 665,127,936,010.80 : x
  2. Step 2: Convert to fraction form
    665,127,936,010.80/997,691,904,016.20 = 665,127,936,010.80/x
  3. Step 3: Cross multiply
    665,127,936,010.80x = 997,691,904,016.20 × 665,127,936,010.80
  4. Step 4: Simplify right side
    665,127,936,010.80x = 663,592,756,892,980,310,179,840
  5. Step 5: Solve for x
    x = 663,592,756,892,980,310,179,840/665,127,936,010.80
  6. Step 6: Final answer
    x = 997,691,904,016.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.