Home / 11,726,581,831.55-16,184,451,860.58-7,151,500,492.02

Finding the Fourth Proportional to 11,726,581,831.55, 16,184,451,860.58 and 7,151,500,492.02

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Solution

The fourth proportional to 11,726,581,831.55, 16,184,451,860.58 and 7,151,500,492.02 is: 9,870,149,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,581,831.55 : 16,184,451,860.58 = 7,151,500,492.02 : x
  2. Step 2: Convert to fraction form
    11,726,581,831.55/16,184,451,860.58 = 7,151,500,492.02/x
  3. Step 3: Cross multiply
    11,726,581,831.55x = 16,184,451,860.58 × 7,151,500,492.02
  4. Step 4: Simplify right side
    11,726,581,831.55x = 115,743,115,444,033,339,392
  5. Step 5: Solve for x
    x = 115,743,115,444,033,339,392/11,726,581,831.55
  6. Step 6: Final answer
    x = 9,870,149,469.53

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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.