Home / 2,716,263,003.40-4,074,394,505.10-1,786,453,829.80

Finding the Fourth Proportional to 2,716,263,003.40, 4,074,394,505.10 and 1,786,453,829.80

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Solution

The fourth proportional to 2,716,263,003.40, 4,074,394,505.10 and 1,786,453,829.80 is: 2,679,680,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,263,003.40 : 4,074,394,505.10 = 1,786,453,829.80 : x
  2. Step 2: Convert to fraction form
    2,716,263,003.40/4,074,394,505.10 = 1,786,453,829.80/x
  3. Step 3: Cross multiply
    2,716,263,003.40x = 4,074,394,505.10 × 1,786,453,829.80
  4. Step 4: Simplify right side
    2,716,263,003.40x = 7,278,717,667,751,969,792
  5. Step 5: Solve for x
    x = 7,278,717,667,751,969,792/2,716,263,003.40
  6. Step 6: Final answer
    x = 2,679,680,744.70

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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.