Home / 30,340,979,184,582-41,863,374,931,190-17,171,970,498,100

Finding the Fourth Proportional to 30,340,979,184,582, 41,863,374,931,190 and 17,171,970,498,100

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Solution

The fourth proportional to 30,340,979,184,582, 41,863,374,931,190 and 17,171,970,498,100 is: 23,693,257,719,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,340,979,184,582 : 41,863,374,931,190 = 17,171,970,498,100 : x
  2. Step 2: Convert to fraction form
    30,340,979,184,582/41,863,374,931,190 = 17,171,970,498,100/x
  3. Step 3: Cross multiply
    30,340,979,184,582x = 41,863,374,931,190 × 17,171,970,498,100
  4. Step 4: Simplify right side
    30,340,979,184,582x = 718,876,639,269,293,770,114,334,720
  5. Step 5: Solve for x
    x = 718,876,639,269,293,770,114,334,720/30,340,979,184,582
  6. Step 6: Final answer
    x = 23,693,257,719,071.79

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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.