Home / 4,995,338,936.68-7,490,103,950.22-1,890,161,453.80

Finding the Fourth Proportional to 4,995,338,936.68, 7,490,103,950.22 and 1,890,161,453.80

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Solution

The fourth proportional to 4,995,338,936.68, 7,490,103,950.22 and 1,890,161,453.80 is: 2,834,143,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,338,936.68 : 7,490,103,950.22 = 1,890,161,453.80 : x
  2. Step 2: Convert to fraction form
    4,995,338,936.68/7,490,103,950.22 = 1,890,161,453.80/x
  3. Step 3: Cross multiply
    4,995,338,936.68x = 7,490,103,950.22 × 1,890,161,453.80
  4. Step 4: Simplify right side
    4,995,338,936.68x = 14,157,505,771,660,957,696
  5. Step 5: Solve for x
    x = 14,157,505,771,660,957,696/4,995,338,936.68
  6. Step 6: Final answer
    x = 2,834,143,178.49

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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.