Home / 38,631,169,072.80-57,946,753,609.20-26,876,544,458.40

Finding the Fourth Proportional to 38,631,169,072.80, 57,946,753,609.20 and 26,876,544,458.40

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Solution

The fourth proportional to 38,631,169,072.80, 57,946,753,609.20 and 26,876,544,458.40 is: 40,314,816,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,169,072.80 : 57,946,753,609.20 = 26,876,544,458.40 : x
  2. Step 2: Convert to fraction form
    38,631,169,072.80/57,946,753,609.20 = 26,876,544,458.40/x
  3. Step 3: Cross multiply
    38,631,169,072.80x = 57,946,753,609.20 × 26,876,544,458.40
  4. Step 4: Simplify right side
    38,631,169,072.80x = 1,557,408,499,597,614,514,176
  5. Step 5: Solve for x
    x = 1,557,408,499,597,614,514,176/38,631,169,072.80
  6. Step 6: Final answer
    x = 40,314,816,687.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.