Home / 13,199,923,335.84-19,808,607,948.02-6,214,731,911.88

Finding the Fourth Proportional to 13,199,923,335.84, 19,808,607,948.02 and 6,214,731,911.88

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Solution

The fourth proportional to 13,199,923,335.84, 19,808,607,948.02 and 6,214,731,911.88 is: 9,326,204,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,923,335.84 : 19,808,607,948.02 = 6,214,731,911.88 : x
  2. Step 2: Convert to fraction form
    13,199,923,335.84/19,808,607,948.02 = 6,214,731,911.88/x
  3. Step 3: Cross multiply
    13,199,923,335.84x = 19,808,607,948.02 × 6,214,731,911.88
  4. Step 4: Simplify right side
    13,199,923,335.84x = 123,105,187,944,479,703,040
  5. Step 5: Solve for x
    x = 123,105,187,944,479,703,040/13,199,923,335.84
  6. Step 6: Final answer
    x = 9,326,204,767.43

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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.