Home / 13,199,923,334.84-19,808,607,946.52-6,214,731,910.88

Finding the Fourth Proportional to 13,199,923,334.84, 19,808,607,946.52 and 6,214,731,910.88

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Solution

The fourth proportional to 13,199,923,334.84, 19,808,607,946.52 and 6,214,731,910.88 is: 9,326,204,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,923,334.84 : 19,808,607,946.52 = 6,214,731,910.88 : x
  2. Step 2: Convert to fraction form
    13,199,923,334.84/19,808,607,946.52 = 6,214,731,910.88/x
  3. Step 3: Cross multiply
    13,199,923,334.84x = 19,808,607,946.52 × 6,214,731,910.88
  4. Step 4: Simplify right side
    13,199,923,334.84x = 123,105,187,915,218,878,464
  5. Step 5: Solve for x
    x = 123,105,187,915,218,878,464/13,199,923,334.84
  6. Step 6: Final answer
    x = 9,326,204,765.93

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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.