Home / 1,067,898,510.36-1,473,699,731.48-591,619,828.60

Finding the Fourth Proportional to 1,067,898,510.36, 1,473,699,731.48 and 591,619,828.60

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Solution

The fourth proportional to 1,067,898,510.36, 1,473,699,731.48 and 591,619,828.60 is: 816,435,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,898,510.36 : 1,473,699,731.48 = 591,619,828.60 : x
  2. Step 2: Convert to fraction form
    1,067,898,510.36/1,473,699,731.48 = 591,619,828.60/x
  3. Step 3: Cross multiply
    1,067,898,510.36x = 1,473,699,731.48 × 591,619,828.60
  4. Step 4: Simplify right side
    1,067,898,510.36x = 871,869,982,546,063,616
  5. Step 5: Solve for x
    x = 871,869,982,546,063,616/1,067,898,510.36
  6. Step 6: Final answer
    x = 816,435,245.57

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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.