Home / 38,961,234,009.20-58,441,851,013.80-33,382,378,967.60

Finding the Fourth Proportional to 38,961,234,009.20, 58,441,851,013.80 and 33,382,378,967.60

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Solution

The fourth proportional to 38,961,234,009.20, 58,441,851,013.80 and 33,382,378,967.60 is: 50,073,568,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,961,234,009.20 : 58,441,851,013.80 = 33,382,378,967.60 : x
  2. Step 2: Convert to fraction form
    38,961,234,009.20/58,441,851,013.80 = 33,382,378,967.60/x
  3. Step 3: Cross multiply
    38,961,234,009.20x = 58,441,851,013.80 × 33,382,378,967.60
  4. Step 4: Simplify right side
    38,961,234,009.20x = 1,950,928,018,110,689,837,056
  5. Step 5: Solve for x
    x = 1,950,928,018,110,689,837,056/38,961,234,009.20
  6. Step 6: Final answer
    x = 50,073,568,451.40

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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.