Home / 1,450,327,674.30-2,001,389,605.83-823,794,151.74

Finding the Fourth Proportional to 1,450,327,674.30, 2,001,389,605.83 and 823,794,151.74

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Solution

The fourth proportional to 1,450,327,674.30, 2,001,389,605.83 and 823,794,151.74 is: 1,136,800,380.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,327,674.30 : 2,001,389,605.83 = 823,794,151.74 : x
  2. Step 2: Convert to fraction form
    1,450,327,674.30/2,001,389,605.83 = 823,794,151.74/x
  3. Step 3: Cross multiply
    1,450,327,674.30x = 2,001,389,605.83 × 823,794,151.74
  4. Step 4: Simplify right side
    1,450,327,674.30x = 1,648,733,052,635,977,728
  5. Step 5: Solve for x
    x = 1,648,733,052,635,977,728/1,450,327,674.30
  6. Step 6: Final answer
    x = 1,136,800,380.94

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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.