Home / 30,448,179,907.75-45,717,103,930.38-17,028,755,518.51

Finding the Fourth Proportional to 30,448,179,907.75, 45,717,103,930.38 and 17,028,755,518.51

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Solution

The fourth proportional to 30,448,179,907.75, 45,717,103,930.38 and 17,028,755,518.51 is: 25,568,207,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,448,179,907.75 : 45,717,103,930.38 = 17,028,755,518.51 : x
  2. Step 2: Convert to fraction form
    30,448,179,907.75/45,717,103,930.38 = 17,028,755,518.51/x
  3. Step 3: Cross multiply
    30,448,179,907.75x = 45,717,103,930.38 × 17,028,755,518.51
  4. Step 4: Simplify right side
    30,448,179,907.75x = 778,505,385,844,753,563,648
  5. Step 5: Solve for x
    x = 778,505,385,844,753,563,648/30,448,179,907.75
  6. Step 6: Final answer
    x = 25,568,207,630.26

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Double scale
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1.5x scale

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.