Home / 928,398,683,904-1,393,234,145,062.50-324,023,889,190.50

Finding the Fourth Proportional to 928,398,683,904, 1,393,234,145,062.50 and 324,023,889,190.50

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Solution

The fourth proportional to 928,398,683,904, 1,393,234,145,062.50 and 324,023,889,190.50 is: 486,257,848,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,398,683,904 : 1,393,234,145,062.50 = 324,023,889,190.50 : x
  2. Step 2: Convert to fraction form
    928,398,683,904/1,393,234,145,062.50 = 324,023,889,190.50/x
  3. Step 3: Cross multiply
    928,398,683,904x = 1,393,234,145,062.50 × 324,023,889,190.50
  4. Step 4: Simplify right side
    928,398,683,904x = 451,441,146,236,152,529,813,504
  5. Step 5: Solve for x
    x = 451,441,146,236,152,529,813,504/928,398,683,904
  6. Step 6: Final answer
    x = 486,257,848,123.83

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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.