Home / 1,881,819,250.36-2,823,050,459.61-775,819,511.39

Finding the Fourth Proportional to 1,881,819,250.36, 2,823,050,459.61 and 775,819,511.39

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Solution

The fourth proportional to 1,881,819,250.36, 2,823,050,459.61 and 775,819,511.39 is: 1,163,861,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,819,250.36 : 2,823,050,459.61 = 775,819,511.39 : x
  2. Step 2: Convert to fraction form
    1,881,819,250.36/2,823,050,459.61 = 775,819,511.39/x
  3. Step 3: Cross multiply
    1,881,819,250.36x = 2,823,050,459.61 × 775,819,511.39
  4. Step 4: Simplify right side
    1,881,819,250.36x = 2,190,177,628,211,002,880
  5. Step 5: Solve for x
    x = 2,190,177,628,211,002,880/1,881,819,250.36
  6. Step 6: Final answer
    x = 1,163,861,846.88

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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.