Home / 71,239,400,075.31-106,877,187,504.38-32,978,206,594.67

Finding the Fourth Proportional to 71,239,400,075.31, 106,877,187,504.38 and 32,978,206,594.67

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Solution

The fourth proportional to 71,239,400,075.31, 106,877,187,504.38 and 32,978,206,594.67 is: 49,475,682,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,239,400,075.31 : 106,877,187,504.38 = 32,978,206,594.67 : x
  2. Step 2: Convert to fraction form
    71,239,400,075.31/106,877,187,504.38 = 32,978,206,594.67/x
  3. Step 3: Cross multiply
    71,239,400,075.31x = 106,877,187,504.38 × 32,978,206,594.67
  4. Step 4: Simplify right side
    71,239,400,075.31x = 3,524,617,969,776,192,389,120
  5. Step 5: Solve for x
    x = 3,524,617,969,776,192,389,120/71,239,400,075.31
  6. Step 6: Final answer
    x = 49,475,682,923.36

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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.