Home / 1,067,898,490.58-1,473,699,704.21-591,619,808.86

Finding the Fourth Proportional to 1,067,898,490.58, 1,473,699,704.21 and 591,619,808.86

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Solution

The fourth proportional to 1,067,898,490.58, 1,473,699,704.21 and 591,619,808.86 is: 816,435,218.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,898,490.58 : 1,473,699,704.21 = 591,619,808.86 : x
  2. Step 2: Convert to fraction form
    1,067,898,490.58/1,473,699,704.21 = 591,619,808.86/x
  3. Step 3: Cross multiply
    1,067,898,490.58x = 1,473,699,704.21 × 591,619,808.86
  4. Step 4: Simplify right side
    1,067,898,490.58x = 871,869,937,317,364,480
  5. Step 5: Solve for x
    x = 871,869,937,317,364,480/1,067,898,490.58
  6. Step 6: Final answer
    x = 816,435,218.33

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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.