Home / 5,497,635,912-8,247,745,072.80-1,817,140,872.48

Finding the Fourth Proportional to 5,497,635,912, 8,247,745,072.80 and 1,817,140,872.48

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Solution

The fourth proportional to 5,497,635,912, 8,247,745,072.80 and 1,817,140,872.48 is: 2,726,138,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497,635,912 : 8,247,745,072.80 = 1,817,140,872.48 : x
  2. Step 2: Convert to fraction form
    5,497,635,912/8,247,745,072.80 = 1,817,140,872.48/x
  3. Step 3: Cross multiply
    5,497,635,912x = 8,247,745,072.80 × 1,817,140,872.48
  4. Step 4: Simplify right side
    5,497,635,912x = 14,987,314,677,580,412,928
  5. Step 5: Solve for x
    x = 14,987,314,677,580,412,928/5,497,635,912
  6. Step 6: Final answer
    x = 2,726,138,092.35

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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.