Home / 11,123,785,837.85-15,352,140,464.89-6,607,682,733.39

Finding the Fourth Proportional to 11,123,785,837.85, 15,352,140,464.89 and 6,607,682,733.39

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Solution

The fourth proportional to 11,123,785,837.85, 15,352,140,464.89 and 6,607,682,733.39 is: 9,119,383,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,785,837.85 : 15,352,140,464.89 = 6,607,682,733.39 : x
  2. Step 2: Convert to fraction form
    11,123,785,837.85/15,352,140,464.89 = 6,607,682,733.39/x
  3. Step 3: Cross multiply
    11,123,785,837.85x = 15,352,140,464.89 × 6,607,682,733.39
  4. Step 4: Simplify right side
    11,123,785,837.85x = 101,442,073,470,431,576,064
  5. Step 5: Solve for x
    x = 101,442,073,470,431,576,064/11,123,785,837.85
  6. Step 6: Final answer
    x = 9,119,383,899.43

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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.