Home / 13,453,164,679.59-20,179,673,614.12-5,485,301,653.04

Finding the Fourth Proportional to 13,453,164,679.59, 20,179,673,614.12 and 5,485,301,653.04

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Solution

The fourth proportional to 13,453,164,679.59, 20,179,673,614.12 and 5,485,301,653.04 is: 8,227,922,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,453,164,679.59 : 20,179,673,614.12 = 5,485,301,653.04 : x
  2. Step 2: Convert to fraction form
    13,453,164,679.59/20,179,673,614.12 = 5,485,301,653.04/x
  3. Step 3: Cross multiply
    13,453,164,679.59x = 20,179,673,614.12 × 5,485,301,653.04
  4. Step 4: Simplify right side
    13,453,164,679.59x = 110,691,597,033,405,513,728
  5. Step 5: Solve for x
    x = 110,691,597,033,405,513,728/13,453,164,679.59
  6. Step 6: Final answer
    x = 8,227,922,549.81

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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.