Home / 225,682,266,299.98-311,432,127,881.55-122,799,790,005.25

Finding the Fourth Proportional to 225,682,266,299.98, 311,432,127,881.55 and 122,799,790,005.25

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Solution

The fourth proportional to 225,682,266,299.98, 311,432,127,881.55 and 122,799,790,005.25 is: 169,458,595,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,682,266,299.98 : 311,432,127,881.55 = 122,799,790,005.25 : x
  2. Step 2: Convert to fraction form
    225,682,266,299.98/311,432,127,881.55 = 122,799,790,005.25/x
  3. Step 3: Cross multiply
    225,682,266,299.98x = 311,432,127,881.55 × 122,799,790,005.25
  4. Step 4: Simplify right side
    225,682,266,299.98x = 38,243,799,904,742,499,418,112
  5. Step 5: Solve for x
    x = 38,243,799,904,742,499,418,112/225,682,266,299.98
  6. Step 6: Final answer
    x = 169,458,595,625.36

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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.