Home / 5,485,652,950.69-7,570,072,315.07-3,227,738,720.77

Finding the Fourth Proportional to 5,485,652,950.69, 7,570,072,315.07 and 3,227,738,720.77

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Solution

The fourth proportional to 5,485,652,950.69, 7,570,072,315.07 and 3,227,738,720.77 is: 4,454,203,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,652,950.69 : 7,570,072,315.07 = 3,227,738,720.77 : x
  2. Step 2: Convert to fraction form
    5,485,652,950.69/7,570,072,315.07 = 3,227,738,720.77/x
  3. Step 3: Cross multiply
    5,485,652,950.69x = 7,570,072,315.07 × 3,227,738,720.77
  4. Step 4: Simplify right side
    5,485,652,950.69x = 24,434,215,530,380,431,360
  5. Step 5: Solve for x
    x = 24,434,215,530,380,431,360/5,485,652,950.69
  6. Step 6: Final answer
    x = 4,454,203,674.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.