Home / 12,560,255,333.15-18,828,979,542.10-6,266,609,489.35

Finding the Fourth Proportional to 12,560,255,333.15, 18,828,979,542.10 and 6,266,609,489.35

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Solution

The fourth proportional to 12,560,255,333.15, 18,828,979,542.10 and 6,266,609,489.35 is: 9,394,224,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,255,333.15 : 18,828,979,542.10 = 6,266,609,489.35 : x
  2. Step 2: Convert to fraction form
    12,560,255,333.15/18,828,979,542.10 = 6,266,609,489.35/x
  3. Step 3: Cross multiply
    12,560,255,333.15x = 18,828,979,542.10 × 6,266,609,489.35
  4. Step 4: Simplify right side
    12,560,255,333.15x = 117,993,861,873,175,412,736
  5. Step 5: Solve for x
    x = 117,993,861,873,175,412,736/12,560,255,333.15
  6. Step 6: Final answer
    x = 9,394,224,778.36

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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.