Home / 3,320,669,545.93-4,582,533,209.39-1,815,314,087.17

Finding the Fourth Proportional to 3,320,669,545.93, 4,582,533,209.39 and 1,815,314,087.17

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Solution

The fourth proportional to 3,320,669,545.93, 4,582,533,209.39 and 1,815,314,087.17 is: 2,505,138,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,669,545.93 : 4,582,533,209.39 = 1,815,314,087.17 : x
  2. Step 2: Convert to fraction form
    3,320,669,545.93/4,582,533,209.39 = 1,815,314,087.17/x
  3. Step 3: Cross multiply
    3,320,669,545.93x = 4,582,533,209.39 × 1,815,314,087.17
  4. Step 4: Simplify right side
    3,320,669,545.93x = 8,318,737,089,930,018,816
  5. Step 5: Solve for x
    x = 8,318,737,089,930,018,816/3,320,669,545.93
  6. Step 6: Final answer
    x = 2,505,138,489.35

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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.