Home / 7,270,167,759.39-10,889,979,735.39-4,612,856,019.02

Finding the Fourth Proportional to 7,270,167,759.39, 10,889,979,735.39 and 4,612,856,019.02

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Solution

The fourth proportional to 7,270,167,759.39, 10,889,979,735.39 and 4,612,856,019.02 is: 6,909,594,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,167,759.39 : 10,889,979,735.39 = 4,612,856,019.02 : x
  2. Step 2: Convert to fraction form
    7,270,167,759.39/10,889,979,735.39 = 4,612,856,019.02/x
  3. Step 3: Cross multiply
    7,270,167,759.39x = 10,889,979,735.39 × 4,612,856,019.02
  4. Step 4: Simplify right side
    7,270,167,759.39x = 50,233,908,569,399,590,912
  5. Step 5: Solve for x
    x = 50,233,908,569,399,590,912/7,270,167,759.39
  6. Step 6: Final answer
    x = 6,909,594,143.07

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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.