Home / 5,147,097,495.62-7,717,121,581.62-2,621,136,200

Finding the Fourth Proportional to 5,147,097,495.62, 7,717,121,581.62 and 2,621,136,200

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Solution

The fourth proportional to 5,147,097,495.62, 7,717,121,581.62 and 2,621,136,200 is: 3,929,909,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,097,495.62 : 7,717,121,581.62 = 2,621,136,200 : x
  2. Step 2: Convert to fraction form
    5,147,097,495.62/7,717,121,581.62 = 2,621,136,200/x
  3. Step 3: Cross multiply
    5,147,097,495.62x = 7,717,121,581.62 × 2,621,136,200
  4. Step 4: Simplify right side
    5,147,097,495.62x = 20,227,626,737,385,435,136
  5. Step 5: Solve for x
    x = 20,227,626,737,385,435,136/5,147,097,495.62
  6. Step 6: Final answer
    x = 3,929,909,381.86

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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.