Home / 829,147,702,997.70-1,243,721,554,496.40-829,147,702,997.70

Finding the Fourth Proportional to 829,147,702,997.70, 1,243,721,554,496.40 and 829,147,702,997.70

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Solution

The fourth proportional to 829,147,702,997.70, 1,243,721,554,496.40 and 829,147,702,997.70 is: 1,243,721,554,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,147,702,997.70 : 1,243,721,554,496.40 = 829,147,702,997.70 : x
  2. Step 2: Convert to fraction form
    829,147,702,997.70/1,243,721,554,496.40 = 829,147,702,997.70/x
  3. Step 3: Cross multiply
    829,147,702,997.70x = 1,243,721,554,496.40 × 829,147,702,997.70
  4. Step 4: Simplify right side
    829,147,702,997.70x = 1,031,228,870,079,418,676,019,200
  5. Step 5: Solve for x
    x = 1,031,228,870,079,418,676,019,200/829,147,702,997.70
  6. Step 6: Final answer
    x = 1,243,721,554,496.40

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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.