Home / 1,532,807,627.94-2,115,274,199.49-827,959,616.64

Finding the Fourth Proportional to 1,532,807,627.94, 2,115,274,199.49 and 827,959,616.64

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Solution

The fourth proportional to 1,532,807,627.94, 2,115,274,199.49 and 827,959,616.64 is: 1,142,584,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,807,627.94 : 2,115,274,199.49 = 827,959,616.64 : x
  2. Step 2: Convert to fraction form
    1,532,807,627.94/2,115,274,199.49 = 827,959,616.64/x
  3. Step 3: Cross multiply
    1,532,807,627.94x = 2,115,274,199.49 × 827,959,616.64
  4. Step 4: Simplify right side
    1,532,807,627.94x = 1,751,361,615,298,223,360
  5. Step 5: Solve for x
    x = 1,751,361,615,298,223,360/1,532,807,627.94
  6. Step 6: Final answer
    x = 1,142,584,094.29

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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.