Home / 1,550,233,708.83-2,139,274,835.24-881,251,831.71

Finding the Fourth Proportional to 1,550,233,708.83, 2,139,274,835.24 and 881,251,831.71

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Solution

The fourth proportional to 1,550,233,708.83, 2,139,274,835.24 and 881,251,831.71 is: 1,216,100,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,233,708.83 : 2,139,274,835.24 = 881,251,831.71 : x
  2. Step 2: Convert to fraction form
    1,550,233,708.83/2,139,274,835.24 = 881,251,831.71/x
  3. Step 3: Cross multiply
    1,550,233,708.83x = 2,139,274,835.24 × 881,251,831.71
  4. Step 4: Simplify right side
    1,550,233,708.83x = 1,885,239,867,081,952,256
  5. Step 5: Solve for x
    x = 1,885,239,867,081,952,256/1,550,233,708.83
  6. Step 6: Final answer
    x = 1,216,100,421.73

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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.