Home / 58,580,729,664.76-80,858,611,660.98-38,261,291,753.80

Finding the Fourth Proportional to 58,580,729,664.76, 80,858,611,660.98 and 38,261,291,753.80

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Solution

The fourth proportional to 58,580,729,664.76, 80,858,611,660.98 and 38,261,291,753.80 is: 52,811,819,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,580,729,664.76 : 80,858,611,660.98 = 38,261,291,753.80 : x
  2. Step 2: Convert to fraction form
    58,580,729,664.76/80,858,611,660.98 = 38,261,291,753.80/x
  3. Step 3: Cross multiply
    58,580,729,664.76x = 80,858,611,660.98 × 38,261,291,753.80
  4. Step 4: Simplify right side
    58,580,729,664.76x = 3,093,754,931,567,970,484,224
  5. Step 5: Solve for x
    x = 3,093,754,931,567,970,484,224/58,580,729,664.76
  6. Step 6: Final answer
    x = 52,811,819,676.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.