Home / 226,574,120,109.08-312,670,695,150.22-123,691,239,779.77

Finding the Fourth Proportional to 226,574,120,109.08, 312,670,695,150.22 and 123,691,239,779.77

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Solution

The fourth proportional to 226,574,120,109.08, 312,670,695,150.22 and 123,691,239,779.77 is: 170,693,042,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,574,120,109.08 : 312,670,695,150.22 = 123,691,239,779.77 : x
  2. Step 2: Convert to fraction form
    226,574,120,109.08/312,670,695,150.22 = 123,691,239,779.77/x
  3. Step 3: Cross multiply
    226,574,120,109.08x = 312,670,695,150.22 × 123,691,239,779.77
  4. Step 4: Simplify right side
    226,574,120,109.08x = 38,674,625,925,933,231,505,408
  5. Step 5: Solve for x
    x = 38,674,625,925,933,231,505,408/226,574,120,109.08
  6. Step 6: Final answer
    x = 170,693,042,556.29

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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.