Home / 1,122,543,799.88-1,683,797,175.02-335,599,295.03

Finding the Fourth Proportional to 1,122,543,799.88, 1,683,797,175.02 and 335,599,295.03

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Solution

The fourth proportional to 1,122,543,799.88, 1,683,797,175.02 and 335,599,295.03 is: 503,393,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,543,799.88 : 1,683,797,175.02 = 335,599,295.03 : x
  2. Step 2: Convert to fraction form
    1,122,543,799.88/1,683,797,175.02 = 335,599,295.03/x
  3. Step 3: Cross multiply
    1,122,543,799.88x = 1,683,797,175.02 × 335,599,295.03
  4. Step 4: Simplify right side
    1,122,543,799.88x = 565,081,144,900,120,512
  5. Step 5: Solve for x
    x = 565,081,144,900,120,512/1,122,543,799.88
  6. Step 6: Final answer
    x = 503,393,404.30

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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.