Home / 3,320,669,546.43-4,582,533,210.08-1,815,314,087.67

Finding the Fourth Proportional to 3,320,669,546.43, 4,582,533,210.08 and 1,815,314,087.67

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Solution

The fourth proportional to 3,320,669,546.43, 4,582,533,210.08 and 1,815,314,087.67 is: 2,505,138,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,669,546.43 : 4,582,533,210.08 = 1,815,314,087.67 : x
  2. Step 2: Convert to fraction form
    3,320,669,546.43/4,582,533,210.08 = 1,815,314,087.67/x
  3. Step 3: Cross multiply
    3,320,669,546.43x = 4,582,533,210.08 × 1,815,314,087.67
  4. Step 4: Simplify right side
    3,320,669,546.43x = 8,318,737,093,464,774,656
  5. Step 5: Solve for x
    x = 8,318,737,093,464,774,656/3,320,669,546.43
  6. Step 6: Final answer
    x = 2,505,138,490.04

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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.