Home / 1,067,898,508.36-1,473,699,728.72-591,619,826.60

Finding the Fourth Proportional to 1,067,898,508.36, 1,473,699,728.72 and 591,619,826.60

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Solution

The fourth proportional to 1,067,898,508.36, 1,473,699,728.72 and 591,619,826.60 is: 816,435,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,898,508.36 : 1,473,699,728.72 = 591,619,826.60 : x
  2. Step 2: Convert to fraction form
    1,067,898,508.36/1,473,699,728.72 = 591,619,826.60/x
  3. Step 3: Cross multiply
    1,067,898,508.36x = 1,473,699,728.72 × 591,619,826.60
  4. Step 4: Simplify right side
    1,067,898,508.36x = 871,869,977,965,793,536
  5. Step 5: Solve for x
    x = 871,869,977,965,793,536/1,067,898,508.36
  6. Step 6: Final answer
    x = 816,435,242.81

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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.