Home / 13,388,412,459.82-20,076,412,875.38-4,992,063,665.62

Finding the Fourth Proportional to 13,388,412,459.82, 20,076,412,875.38 and 4,992,063,665.62

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Solution

The fourth proportional to 13,388,412,459.82, 20,076,412,875.38 and 4,992,063,665.62 is: 7,485,781,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388,412,459.82 : 20,076,412,875.38 = 4,992,063,665.62 : x
  2. Step 2: Convert to fraction form
    13,388,412,459.82/20,076,412,875.38 = 4,992,063,665.62/x
  3. Step 3: Cross multiply
    13,388,412,459.82x = 20,076,412,875.38 × 4,992,063,665.62
  4. Step 4: Simplify right side
    13,388,412,459.82x = 100,222,731,251,266,420,736
  5. Step 5: Solve for x
    x = 100,222,731,251,266,420,736/13,388,412,459.82
  6. Step 6: Final answer
    x = 7,485,781,570.60

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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.