Home / 7,149,558,799.65-10,725,889,628.15-2,175,151,376.24

Finding the Fourth Proportional to 7,149,558,799.65, 10,725,889,628.15 and 2,175,151,376.24

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Solution

The fourth proportional to 7,149,558,799.65, 10,725,889,628.15 and 2,175,151,376.24 is: 3,263,199,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,558,799.65 : 10,725,889,628.15 = 2,175,151,376.24 : x
  2. Step 2: Convert to fraction form
    7,149,558,799.65/10,725,889,628.15 = 2,175,151,376.24/x
  3. Step 3: Cross multiply
    7,149,558,799.65x = 10,725,889,628.15 × 2,175,151,376.24
  4. Step 4: Simplify right side
    7,149,558,799.65x = 23,330,433,586,052,694,016
  5. Step 5: Solve for x
    x = 23,330,433,586,052,694,016/7,149,558,799.65
  6. Step 6: Final answer
    x = 3,263,199,064.42

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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.