Home / 225,682,266,301.29-311,432,127,883.37-122,799,790,006.57

Finding the Fourth Proportional to 225,682,266,301.29, 311,432,127,883.37 and 122,799,790,006.57

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Solution

The fourth proportional to 225,682,266,301.29, 311,432,127,883.37 and 122,799,790,006.57 is: 169,458,595,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,682,266,301.29 : 311,432,127,883.37 = 122,799,790,006.57 : x
  2. Step 2: Convert to fraction form
    225,682,266,301.29/311,432,127,883.37 = 122,799,790,006.57/x
  3. Step 3: Cross multiply
    225,682,266,301.29x = 311,432,127,883.37 × 122,799,790,006.57
  4. Step 4: Simplify right side
    225,682,266,301.29x = 38,243,799,905,377,089,224,704
  5. Step 5: Solve for x
    x = 38,243,799,905,377,089,224,704/225,682,266,301.29
  6. Step 6: Final answer
    x = 169,458,595,627.19

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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.