Home / 1,924,631,260.94-2,657,190,708.78-1,322,838,101.36

Finding the Fourth Proportional to 1,924,631,260.94, 2,657,190,708.78 and 1,322,838,101.36

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Solution

The fourth proportional to 1,924,631,260.94, 2,657,190,708.78 and 1,322,838,101.36 is: 1,826,341,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,631,260.94 : 2,657,190,708.78 = 1,322,838,101.36 : x
  2. Step 2: Convert to fraction form
    1,924,631,260.94/2,657,190,708.78 = 1,322,838,101.36/x
  3. Step 3: Cross multiply
    1,924,631,260.94x = 2,657,190,708.78 × 1,322,838,101.36
  4. Step 4: Simplify right side
    1,924,631,260.94x = 3,515,033,112,153,968,128
  5. Step 5: Solve for x
    x = 3,515,033,112,153,968,128/1,924,631,260.94
  6. Step 6: Final answer
    x = 1,826,341,067.76

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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.