Home / 31,525,832,264.29-43,505,620,417.37-17,795,515,589.55

Finding the Fourth Proportional to 31,525,832,264.29, 43,505,620,417.37 and 17,795,515,589.55

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Solution

The fourth proportional to 31,525,832,264.29, 43,505,620,417.37 and 17,795,515,589.55 is: 24,557,795,647.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,832,264.29 : 43,505,620,417.37 = 17,795,515,589.55 : x
  2. Step 2: Convert to fraction form
    31,525,832,264.29/43,505,620,417.37 = 17,795,515,589.55/x
  3. Step 3: Cross multiply
    31,525,832,264.29x = 43,505,620,417.37 × 17,795,515,589.55
  4. Step 4: Simplify right side
    31,525,832,264.29x = 774,204,946,370,388,164,608
  5. Step 5: Solve for x
    x = 774,204,946,370,388,164,608/31,525,832,264.29
  6. Step 6: Final answer
    x = 24,557,795,647.71

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Double scale
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1.5x scale

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.