Home / 8,181,523,491.98-11,290,780,998.66-4,747,955,967.63

Finding the Fourth Proportional to 8,181,523,491.98, 11,290,780,998.66 and 4,747,955,967.63

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Solution

The fourth proportional to 8,181,523,491.98, 11,290,780,998.66 and 4,747,955,967.63 is: 6,552,340,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,523,491.98 : 11,290,780,998.66 = 4,747,955,967.63 : x
  2. Step 2: Convert to fraction form
    8,181,523,491.98/11,290,780,998.66 = 4,747,955,967.63/x
  3. Step 3: Cross multiply
    8,181,523,491.98x = 11,290,780,998.66 × 4,747,955,967.63
  4. Step 4: Simplify right side
    8,181,523,491.98x = 53,608,131,021,791,158,272
  5. Step 5: Solve for x
    x = 53,608,131,021,791,158,272/8,181,523,491.98
  6. Step 6: Final answer
    x = 6,552,340,902.57

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.