Home / 31,525,832,265.54-43,505,620,419.10-17,795,515,590.80

Finding the Fourth Proportional to 31,525,832,265.54, 43,505,620,419.10 and 17,795,515,590.80

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Solution

The fourth proportional to 31,525,832,265.54, 43,505,620,419.10 and 17,795,515,590.80 is: 24,557,795,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,832,265.54 : 43,505,620,419.10 = 17,795,515,590.80 : x
  2. Step 2: Convert to fraction form
    31,525,832,265.54/43,505,620,419.10 = 17,795,515,590.80/x
  3. Step 3: Cross multiply
    31,525,832,265.54x = 43,505,620,419.10 × 17,795,515,590.80
  4. Step 4: Simplify right side
    31,525,832,265.54x = 774,204,946,455,520,870,400
  5. Step 5: Solve for x
    x = 774,204,946,455,520,870,400/31,525,832,265.54
  6. Step 6: Final answer
    x = 24,557,795,649.44

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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.