Home / 7,224,869,329,540.40-9,970,582,778,662.20-3,932,458,093,331.20

Finding the Fourth Proportional to 7,224,869,329,540.40, 9,970,582,778,662.20 and 3,932,458,093,331.20

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Solution

The fourth proportional to 7,224,869,329,540.40, 9,970,582,778,662.20 and 3,932,458,093,331.20 is: 5,426,935,374,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,869,329,540.40 : 9,970,582,778,662.20 = 3,932,458,093,331.20 : x
  2. Step 2: Convert to fraction form
    7,224,869,329,540.40/9,970,582,778,662.20 = 3,932,458,093,331.20/x
  3. Step 3: Cross multiply
    7,224,869,329,540.40x = 9,970,582,778,662.20 × 3,932,458,093,331.20
  4. Step 4: Simplify right side
    7,224,869,329,540.40x = 39,208,898,943,178,848,662,978,560
  5. Step 5: Solve for x
    x = 39,208,898,943,178,848,662,978,560/7,224,869,329,540.40
  6. Step 6: Final answer
    x = 5,426,935,374,853.77

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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.