Home / 226,574,120,107.58-312,670,695,148.15-123,691,239,778.27

Finding the Fourth Proportional to 226,574,120,107.58, 312,670,695,148.15 and 123,691,239,778.27

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Solution

The fourth proportional to 226,574,120,107.58, 312,670,695,148.15 and 123,691,239,778.27 is: 170,693,042,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,574,120,107.58 : 312,670,695,148.15 = 123,691,239,778.27 : x
  2. Step 2: Convert to fraction form
    226,574,120,107.58/312,670,695,148.15 = 123,691,239,778.27/x
  3. Step 3: Cross multiply
    226,574,120,107.58x = 312,670,695,148.15 × 123,691,239,778.27
  4. Step 4: Simplify right side
    226,574,120,107.58x = 38,674,625,925,208,187,338,752
  5. Step 5: Solve for x
    x = 38,674,625,925,208,187,338,752/226,574,120,107.58
  6. Step 6: Final answer
    x = 170,693,042,554.22

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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.