Home / 5,311,743,685.32-7,330,241,723.82-2,900,442,921.96

Finding the Fourth Proportional to 5,311,743,685.32, 7,330,241,723.82 and 2,900,442,921.96

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Solution

The fourth proportional to 5,311,743,685.32, 7,330,241,723.82 and 2,900,442,921.96 is: 4,002,630,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,743,685.32 : 7,330,241,723.82 = 2,900,442,921.96 : x
  2. Step 2: Convert to fraction form
    5,311,743,685.32/7,330,241,723.82 = 2,900,442,921.96/x
  3. Step 3: Cross multiply
    5,311,743,685.32x = 7,330,241,723.82 × 2,900,442,921.96
  4. Step 4: Simplify right side
    5,311,743,685.32x = 21,260,947,724,109,586,432
  5. Step 5: Solve for x
    x = 21,260,947,724,109,586,432/5,311,743,685.32
  6. Step 6: Final answer
    x = 4,002,630,583.04

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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.