Home / 3,920,048,287.73-5,881,219,846.94-1,264,050,950.21

Finding the Fourth Proportional to 3,920,048,287.73, 5,881,219,846.94 and 1,264,050,950.21

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Solution

The fourth proportional to 3,920,048,287.73, 5,881,219,846.94 and 1,264,050,950.21 is: 1,896,446,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,048,287.73 : 5,881,219,846.94 = 1,264,050,950.21 : x
  2. Step 2: Convert to fraction form
    3,920,048,287.73/5,881,219,846.94 = 1,264,050,950.21/x
  3. Step 3: Cross multiply
    3,920,048,287.73x = 5,881,219,846.94 × 1,264,050,950.21
  4. Step 4: Simplify right side
    3,920,048,287.73x = 7,434,161,535,933,120,512
  5. Step 5: Solve for x
    x = 7,434,161,535,933,120,512/3,920,048,287.73
  6. Step 6: Final answer
    x = 1,896,446,418.58

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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.