Home / 5,147,097,494.62-7,717,121,580.12-2,621,136,199

Finding the Fourth Proportional to 5,147,097,494.62, 7,717,121,580.12 and 2,621,136,199

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Solution

The fourth proportional to 5,147,097,494.62, 7,717,121,580.12 and 2,621,136,199 is: 3,929,909,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,097,494.62 : 7,717,121,580.12 = 2,621,136,199 : x
  2. Step 2: Convert to fraction form
    5,147,097,494.62/7,717,121,580.12 = 2,621,136,199/x
  3. Step 3: Cross multiply
    5,147,097,494.62x = 7,717,121,580.12 × 2,621,136,199
  4. Step 4: Simplify right side
    5,147,097,494.62x = 20,227,626,725,736,611,840
  5. Step 5: Solve for x
    x = 20,227,626,725,736,611,840/5,147,097,494.62
  6. Step 6: Final answer
    x = 3,929,909,380.36

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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.