Home / 17,513,873,629.92-26,274,190,410-5,719,821,407.28

Finding the Fourth Proportional to 17,513,873,629.92, 26,274,190,410 and 5,719,821,407.28

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Solution

The fourth proportional to 17,513,873,629.92, 26,274,190,410 and 5,719,821,407.28 is: 8,580,835,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,873,629.92 : 26,274,190,410 = 5,719,821,407.28 : x
  2. Step 2: Convert to fraction form
    17,513,873,629.92/26,274,190,410 = 5,719,821,407.28/x
  3. Step 3: Cross multiply
    17,513,873,629.92x = 26,274,190,410 × 5,719,821,407.28
  4. Step 4: Simplify right side
    17,513,873,629.92x = 150,283,676,766,068,867,072
  5. Step 5: Solve for x
    x = 150,283,676,766,068,867,072/17,513,873,629.92
  6. Step 6: Final answer
    x = 8,580,835,967.05

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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.