Home / 665,127,935,997.80-997,691,903,996.70-665,127,935,997.80

Finding the Fourth Proportional to 665,127,935,997.80, 997,691,903,996.70 and 665,127,935,997.80

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Solution

The fourth proportional to 665,127,935,997.80, 997,691,903,996.70 and 665,127,935,997.80 is: 997,691,903,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,127,935,997.80 : 997,691,903,996.70 = 665,127,935,997.80 : x
  2. Step 2: Convert to fraction form
    665,127,935,997.80/997,691,903,996.70 = 665,127,935,997.80/x
  3. Step 3: Cross multiply
    665,127,935,997.80x = 997,691,903,996.70 × 665,127,935,997.80
  4. Step 4: Simplify right side
    665,127,935,997.80x = 663,592,756,867,040,318,324,736
  5. Step 5: Solve for x
    x = 663,592,756,867,040,318,324,736/665,127,935,997.80
  6. Step 6: Final answer
    x = 997,691,903,996.70

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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.