Home / 3,670,272,070.20-5,505,408,105.30-1,216,987,615.80

Finding the Fourth Proportional to 3,670,272,070.20, 5,505,408,105.30 and 1,216,987,615.80

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Solution

The fourth proportional to 3,670,272,070.20, 5,505,408,105.30 and 1,216,987,615.80 is: 1,825,481,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,070.20 : 5,505,408,105.30 = 1,216,987,615.80 : x
  2. Step 2: Convert to fraction form
    3,670,272,070.20/5,505,408,105.30 = 1,216,987,615.80/x
  3. Step 3: Cross multiply
    3,670,272,070.20x = 5,505,408,105.30 × 1,216,987,615.80
  4. Step 4: Simplify right side
    3,670,272,070.20x = 6,700,013,484,075,042,816
  5. Step 5: Solve for x
    x = 6,700,013,484,075,042,816/3,670,272,070.20
  6. Step 6: Final answer
    x = 1,825,481,423.70

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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.