Home / 12,492,442,438.48-18,741,765,114.36-6,199,824,933.04

Finding the Fourth Proportional to 12,492,442,438.48, 18,741,765,114.36 and 6,199,824,933.04

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Solution

The fourth proportional to 12,492,442,438.48, 18,741,765,114.36 and 6,199,824,933.04 is: 9,301,276,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,442,438.48 : 18,741,765,114.36 = 6,199,824,933.04 : x
  2. Step 2: Convert to fraction form
    12,492,442,438.48/18,741,765,114.36 = 6,199,824,933.04/x
  3. Step 3: Cross multiply
    12,492,442,438.48x = 18,741,765,114.36 × 6,199,824,933.04
  4. Step 4: Simplify right side
    12,492,442,438.48x = 116,195,662,645,188,395,008
  5. Step 5: Solve for x
    x = 116,195,662,645,188,395,008/12,492,442,438.48
  6. Step 6: Final answer
    x = 9,301,276,609.23

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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.