Home / 3,670,272,047.20-5,505,408,070.80-1,216,987,592.80

Finding the Fourth Proportional to 3,670,272,047.20, 5,505,408,070.80 and 1,216,987,592.80

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Solution

The fourth proportional to 3,670,272,047.20, 5,505,408,070.80 and 1,216,987,592.80 is: 1,825,481,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,047.20 : 5,505,408,070.80 = 1,216,987,592.80 : x
  2. Step 2: Convert to fraction form
    3,670,272,047.20/5,505,408,070.80 = 1,216,987,592.80/x
  3. Step 3: Cross multiply
    3,670,272,047.20x = 5,505,408,070.80 × 1,216,987,592.80
  4. Step 4: Simplify right side
    3,670,272,047.20x = 6,700,013,315,464,584,192
  5. Step 5: Solve for x
    x = 6,700,013,315,464,584,192/3,670,272,047.20
  6. Step 6: Final answer
    x = 1,825,481,389.20

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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.