Home / 2,218,993,376.22-3,328,409,338.02-666,244,341.54

Finding the Fourth Proportional to 2,218,993,376.22, 3,328,409,338.02 and 666,244,341.54

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Solution

The fourth proportional to 2,218,993,376.22, 3,328,409,338.02 and 666,244,341.54 is: 999,342,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,993,376.22 : 3,328,409,338.02 = 666,244,341.54 : x
  2. Step 2: Convert to fraction form
    2,218,993,376.22/3,328,409,338.02 = 666,244,341.54/x
  3. Step 3: Cross multiply
    2,218,993,376.22x = 3,328,409,338.02 × 666,244,341.54
  4. Step 4: Simplify right side
    2,218,993,376.22x = 2,217,533,887,784,721,920
  5. Step 5: Solve for x
    x = 2,217,533,887,784,721,920/2,218,993,376.22
  6. Step 6: Final answer
    x = 999,342,274.54

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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.