Home / 251,783,752,550.18-377,568,120,016.84-145,739,016,038.66

Finding the Fourth Proportional to 251,783,752,550.18, 377,568,120,016.84 and 145,739,016,038.66

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Solution

The fourth proportional to 251,783,752,550.18, 377,568,120,016.84 and 145,739,016,038.66 is: 218,546,295,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,783,752,550.18 : 377,568,120,016.84 = 145,739,016,038.66 : x
  2. Step 2: Convert to fraction form
    251,783,752,550.18/377,568,120,016.84 = 145,739,016,038.66/x
  3. Step 3: Cross multiply
    251,783,752,550.18x = 377,568,120,016.84 × 145,739,016,038.66
  4. Step 4: Simplify right side
    251,783,752,550.18x = 55,026,406,298,820,951,408,640
  5. Step 5: Solve for x
    x = 55,026,406,298,820,951,408,640/251,783,752,550.18
  6. Step 6: Final answer
    x = 218,546,295,150.06

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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.