Home / 409,441,392,129.60-613,060,092,136.80-409,441,392,129.60

Finding the Fourth Proportional to 409,441,392,129.60, 613,060,092,136.80 and 409,441,392,129.60

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Solution

The fourth proportional to 409,441,392,129.60, 613,060,092,136.80 and 409,441,392,129.60 is: 613,060,092,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,441,392,129.60 : 613,060,092,136.80 = 409,441,392,129.60 : x
  2. Step 2: Convert to fraction form
    409,441,392,129.60/613,060,092,136.80 = 409,441,392,129.60/x
  3. Step 3: Cross multiply
    409,441,392,129.60x = 613,060,092,136.80 × 409,441,392,129.60
  4. Step 4: Simplify right side
    409,441,392,129.60x = 251,012,177,583,592,223,801,344
  5. Step 5: Solve for x
    x = 251,012,177,583,592,223,801,344/409,441,392,129.60
  6. Step 6: Final answer
    x = 613,060,092,136.80

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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.