Home / 5,328,945,785.47-7,353,653,840.81-2,917,161,716.86

Finding the Fourth Proportional to 5,328,945,785.47, 7,353,653,840.81 and 2,917,161,716.86

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Solution

The fourth proportional to 5,328,945,785.47, 7,353,653,840.81 and 2,917,161,716.86 is: 4,025,523,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,945,785.47 : 7,353,653,840.81 = 2,917,161,716.86 : x
  2. Step 2: Convert to fraction form
    5,328,945,785.47/7,353,653,840.81 = 2,917,161,716.86/x
  3. Step 3: Cross multiply
    5,328,945,785.47x = 7,353,653,840.81 × 2,917,161,716.86
  4. Step 4: Simplify right side
    5,328,945,785.47x = 21,451,797,463,443,460,096
  5. Step 5: Solve for x
    x = 21,451,797,463,443,460,096/5,328,945,785.47
  6. Step 6: Final answer
    x = 4,025,523,682.74

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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.