Home / 1,493,833,067.26-2,240,758,133-620,434,436.02

Finding the Fourth Proportional to 1,493,833,067.26, 2,240,758,133 and 620,434,436.02

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Solution

The fourth proportional to 1,493,833,067.26, 2,240,758,133 and 620,434,436.02 is: 930,655,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,833,067.26 : 2,240,758,133 = 620,434,436.02 : x
  2. Step 2: Convert to fraction form
    1,493,833,067.26/2,240,758,133 = 620,434,436.02/x
  3. Step 3: Cross multiply
    1,493,833,067.26x = 2,240,758,133 × 620,434,436.02
  4. Step 4: Simplify right side
    1,493,833,067.26x = 1,390,243,508,505,083,136
  5. Step 5: Solve for x
    x = 1,390,243,508,505,083,136/1,493,833,067.26
  6. Step 6: Final answer
    x = 930,655,197.68

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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.