Home / 3,670,272,035.95-5,505,408,053.93-1,216,987,581.55

Finding the Fourth Proportional to 3,670,272,035.95, 5,505,408,053.93 and 1,216,987,581.55

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Solution

The fourth proportional to 3,670,272,035.95, 5,505,408,053.93 and 1,216,987,581.55 is: 1,825,481,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,035.95 : 5,505,408,053.93 = 1,216,987,581.55 : x
  2. Step 2: Convert to fraction form
    3,670,272,035.95/5,505,408,053.93 = 1,216,987,581.55/x
  3. Step 3: Cross multiply
    3,670,272,035.95x = 5,505,408,053.93 × 1,216,987,581.55
  4. Step 4: Simplify right side
    3,670,272,035.95x = 6,700,013,232,998,162,432
  5. Step 5: Solve for x
    x = 6,700,013,232,998,162,432/3,670,272,035.95
  6. Step 6: Final answer
    x = 1,825,481,372.33

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Double scale
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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.