Home / 27,145,622,563.94-40,727,597,353.49-12,017,105,115.19

Finding the Fourth Proportional to 27,145,622,563.94, 40,727,597,353.49 and 12,017,105,115.19

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Solution

The fourth proportional to 27,145,622,563.94, 40,727,597,353.49 and 12,017,105,115.19 is: 18,029,714,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,622,563.94 : 40,727,597,353.49 = 12,017,105,115.19 : x
  2. Step 2: Convert to fraction form
    27,145,622,563.94/40,727,597,353.49 = 12,017,105,115.19/x
  3. Step 3: Cross multiply
    27,145,622,563.94x = 40,727,597,353.49 × 12,017,105,115.19
  4. Step 4: Simplify right side
    27,145,622,563.94x = 489,427,818,485,905,883,136
  5. Step 5: Solve for x
    x = 489,427,818,485,905,883,136/27,145,622,563.94
  6. Step 6: Final answer
    x = 18,029,714,269.14

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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.