Home / 1,325,136,980,035.50-1,987,540,954,225.80-357,121,150,567.41

Finding the Fourth Proportional to 1,325,136,980,035.50, 1,987,540,954,225.80 and 357,121,150,567.41

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Solution

The fourth proportional to 1,325,136,980,035.50, 1,987,540,954,225.80 and 357,121,150,567.41 is: 535,637,389,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,136,980,035.50 : 1,987,540,954,225.80 = 357,121,150,567.41 : x
  2. Step 2: Convert to fraction form
    1,325,136,980,035.50/1,987,540,954,225.80 = 357,121,150,567.41/x
  3. Step 3: Cross multiply
    1,325,136,980,035.50x = 1,987,540,954,225.80 × 357,121,150,567.41
  4. Step 4: Simplify right side
    1,325,136,980,035.50x = 709,792,912,372,965,671,174,144
  5. Step 5: Solve for x
    x = 709,792,912,372,965,671,174,144/1,325,136,980,035.50
  6. Step 6: Final answer
    x = 535,637,389,241.04

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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.