Home / 30,340,979,184,595-41,863,374,931,205-17,171,970,498,115

Finding the Fourth Proportional to 30,340,979,184,595, 41,863,374,931,205 and 17,171,970,498,115

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Solution

The fourth proportional to 30,340,979,184,595, 41,863,374,931,205 and 17,171,970,498,115 is: 23,693,257,719,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,340,979,184,595 : 41,863,374,931,205 = 17,171,970,498,115 : x
  2. Step 2: Convert to fraction form
    30,340,979,184,595/41,863,374,931,205 = 17,171,970,498,115/x
  3. Step 3: Cross multiply
    30,340,979,184,595x = 41,863,374,931,205 × 17,171,970,498,115
  4. Step 4: Simplify right side
    30,340,979,184,595x = 718,876,639,270,179,289,291,554,816
  5. Step 5: Solve for x
    x = 718,876,639,270,179,289,291,554,816/30,340,979,184,595
  6. Step 6: Final answer
    x = 23,693,257,719,090.82

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Double scale
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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.