Home / 13,154,538,674.30-19,723,928,131.51-4,186,854,375.26

Finding the Fourth Proportional to 13,154,538,674.30, 19,723,928,131.51 and 4,186,854,375.26

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Solution

The fourth proportional to 13,154,538,674.30, 19,723,928,131.51 and 4,186,854,375.26 is: 6,277,773,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,538,674.30 : 19,723,928,131.51 = 4,186,854,375.26 : x
  2. Step 2: Convert to fraction form
    13,154,538,674.30/19,723,928,131.51 = 4,186,854,375.26/x
  3. Step 3: Cross multiply
    13,154,538,674.30x = 19,723,928,131.51 × 4,186,854,375.26
  4. Step 4: Simplify right side
    13,154,538,674.30x = 82,581,214,794,615,259,136
  5. Step 5: Solve for x
    x = 82,581,214,794,615,259,136/13,154,538,674.30
  6. Step 6: Final answer
    x = 6,277,773,538.04

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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.