Home / 3,447,766,045.98-5,171,649,136.80-827,570,150.70

Finding the Fourth Proportional to 3,447,766,045.98, 5,171,649,136.80 and 827,570,150.70

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Solution

The fourth proportional to 3,447,766,045.98, 5,171,649,136.80 and 827,570,150.70 is: 1,241,355,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,766,045.98 : 5,171,649,136.80 = 827,570,150.70 : x
  2. Step 2: Convert to fraction form
    3,447,766,045.98/5,171,649,136.80 = 827,570,150.70/x
  3. Step 3: Cross multiply
    3,447,766,045.98x = 5,171,649,136.80 × 827,570,150.70
  4. Step 4: Simplify right side
    3,447,766,045.98x = 4,279,902,455,509,101,568
  5. Step 5: Solve for x
    x = 4,279,902,455,509,101,568/3,447,766,045.98
  6. Step 6: Final answer
    x = 1,241,355,242.33

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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.