Home / 3,447,766,239.80-5,171,649,428.10-827,570,344.52

Finding the Fourth Proportional to 3,447,766,239.80, 5,171,649,428.10 and 827,570,344.52

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Solution

The fourth proportional to 3,447,766,239.80, 5,171,649,428.10 and 827,570,344.52 is: 1,241,355,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,766,239.80 : 5,171,649,428.10 = 827,570,344.52 : x
  2. Step 2: Convert to fraction form
    3,447,766,239.80/5,171,649,428.10 = 827,570,344.52/x
  3. Step 3: Cross multiply
    3,447,766,239.80x = 5,171,649,428.10 × 827,570,344.52
  4. Step 4: Simplify right side
    3,447,766,239.80x = 4,279,903,698,949,378,048
  5. Step 5: Solve for x
    x = 4,279,903,698,949,378,048/3,447,766,239.80
  6. Step 6: Final answer
    x = 1,241,355,533.20

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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.