Home / 13,199,923,360.88-19,808,607,985.52-6,214,731,936.88

Finding the Fourth Proportional to 13,199,923,360.88, 19,808,607,985.52 and 6,214,731,936.88

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Solution

The fourth proportional to 13,199,923,360.88, 19,808,607,985.52 and 6,214,731,936.88 is: 9,326,204,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,923,360.88 : 19,808,607,985.52 = 6,214,731,936.88 : x
  2. Step 2: Convert to fraction form
    13,199,923,360.88/19,808,607,985.52 = 6,214,731,936.88/x
  3. Step 3: Cross multiply
    13,199,923,360.88x = 19,808,607,985.52 × 6,214,731,936.88
  4. Step 4: Simplify right side
    13,199,923,360.88x = 123,105,188,672,747,356,160
  5. Step 5: Solve for x
    x = 123,105,188,672,747,356,160/13,199,923,360.88
  6. Step 6: Final answer
    x = 9,326,204,804.91

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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.