Home / 1,046,904,154,607.80-1,568,157,077,765.70-664,251,263,992.75

Finding the Fourth Proportional to 1,046,904,154,607.80, 1,568,157,077,765.70 and 664,251,263,992.75

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Solution

The fourth proportional to 1,046,904,154,607.80, 1,568,157,077,765.70 and 664,251,263,992.75 is: 994,981,552,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,904,154,607.80 : 1,568,157,077,765.70 = 664,251,263,992.75 : x
  2. Step 2: Convert to fraction form
    1,046,904,154,607.80/1,568,157,077,765.70 = 664,251,263,992.75/x
  3. Step 3: Cross multiply
    1,046,904,154,607.80x = 1,568,157,077,765.70 × 664,251,263,992.75
  4. Step 4: Simplify right side
    1,046,904,154,607.80x = 1,041,650,321,045,043,311,280,128
  5. Step 5: Solve for x
    x = 1,041,650,321,045,043,311,280,128/1,046,904,154,607.80
  6. Step 6: Final answer
    x = 994,981,552,475.81

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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.