Home / 3,609,441,041.40-5,410,340,320.71-1,214,112,136.50

Finding the Fourth Proportional to 3,609,441,041.40, 5,410,340,320.71 and 1,214,112,136.50

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Solution

The fourth proportional to 3,609,441,041.40, 5,410,340,320.71 and 1,214,112,136.50 is: 1,819,882,849.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,441,041.40 : 5,410,340,320.71 = 1,214,112,136.50 : x
  2. Step 2: Convert to fraction form
    3,609,441,041.40/5,410,340,320.71 = 1,214,112,136.50/x
  3. Step 3: Cross multiply
    3,609,441,041.40x = 5,410,340,320.71 × 1,214,112,136.50
  4. Step 4: Simplify right side
    3,609,441,041.40x = 6,568,759,845,969,313,792
  5. Step 5: Solve for x
    x = 6,568,759,845,969,313,792/3,609,441,041.40
  6. Step 6: Final answer
    x = 1,819,882,849.07

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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.