Home / 1,297,232,301.50-1,946,180,270.42-377,108,640.12

Finding the Fourth Proportional to 1,297,232,301.50, 1,946,180,270.42 and 377,108,640.12

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Solution

The fourth proportional to 1,297,232,301.50, 1,946,180,270.42 and 377,108,640.12 is: 565,759,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,232,301.50 : 1,946,180,270.42 = 377,108,640.12 : x
  2. Step 2: Convert to fraction form
    1,297,232,301.50/1,946,180,270.42 = 377,108,640.12/x
  3. Step 3: Cross multiply
    1,297,232,301.50x = 1,946,180,270.42 × 377,108,640.12
  4. Step 4: Simplify right side
    1,297,232,301.50x = 733,921,395,213,325,184
  5. Step 5: Solve for x
    x = 733,921,395,213,325,184/1,297,232,301.50
  6. Step 6: Final answer
    x = 565,759,420.55

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1.5x scale

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.