Home / 11,385,121,831.74-17,055,441,919.89-7,843,237,627.86

Finding the Fourth Proportional to 11,385,121,831.74, 17,055,441,919.89 and 7,843,237,627.86

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Solution

The fourth proportional to 11,385,121,831.74, 17,055,441,919.89 and 7,843,237,627.86 is: 11,749,534,682.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,121,831.74 : 17,055,441,919.89 = 7,843,237,627.86 : x
  2. Step 2: Convert to fraction form
    11,385,121,831.74/17,055,441,919.89 = 7,843,237,627.86/x
  3. Step 3: Cross multiply
    11,385,121,831.74x = 17,055,441,919.89 × 7,843,237,627.86
  4. Step 4: Simplify right side
    11,385,121,831.74x = 133,769,883,825,862,033,408
  5. Step 5: Solve for x
    x = 133,769,883,825,862,033,408/11,385,121,831.74
  6. Step 6: Final answer
    x = 11,749,534,682.44

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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.