Home / 1,401,927,443-2,102,443,940.82-481,581,855.80

Finding the Fourth Proportional to 1,401,927,443, 2,102,443,940.82 and 481,581,855.80

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Solution

The fourth proportional to 1,401,927,443, 2,102,443,940.82 and 481,581,855.80 is: 722,219,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,927,443 : 2,102,443,940.82 = 481,581,855.80 : x
  2. Step 2: Convert to fraction form
    1,401,927,443/2,102,443,940.82 = 481,581,855.80/x
  3. Step 3: Cross multiply
    1,401,927,443x = 2,102,443,940.82 × 481,581,855.80
  4. Step 4: Simplify right side
    1,401,927,443x = 1,012,498,854,735,560,960
  5. Step 5: Solve for x
    x = 1,012,498,854,735,560,960/1,401,927,443
  6. Step 6: Final answer
    x = 722,219,156.06

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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.