Home / 3,501,203,831.30-4,831,646,842.31-1,893,660,621.32

Finding the Fourth Proportional to 3,501,203,831.30, 4,831,646,842.31 and 1,893,660,621.32

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Solution

The fourth proportional to 3,501,203,831.30, 4,831,646,842.31 and 1,893,660,621.32 is: 2,613,243,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,203,831.30 : 4,831,646,842.31 = 1,893,660,621.32 : x
  2. Step 2: Convert to fraction form
    3,501,203,831.30/4,831,646,842.31 = 1,893,660,621.32/x
  3. Step 3: Cross multiply
    3,501,203,831.30x = 4,831,646,842.31 × 1,893,660,621.32
  4. Step 4: Simplify right side
    3,501,203,831.30x = 9,149,499,361,407,570,944
  5. Step 5: Solve for x
    x = 9,149,499,361,407,570,944/3,501,203,831.30
  6. Step 6: Final answer
    x = 2,613,243,844.76

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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.