Home / 13,099,395,806.20-19,649,093,709.30-12,755,022,038.20

Finding the Fourth Proportional to 13,099,395,806.20, 19,649,093,709.30 and 12,755,022,038.20

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Solution

The fourth proportional to 13,099,395,806.20, 19,649,093,709.30 and 12,755,022,038.20 is: 19,132,533,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,395,806.20 : 19,649,093,709.30 = 12,755,022,038.20 : x
  2. Step 2: Convert to fraction form
    13,099,395,806.20/19,649,093,709.30 = 12,755,022,038.20/x
  3. Step 3: Cross multiply
    13,099,395,806.20x = 19,649,093,709.30 × 12,755,022,038.20
  4. Step 4: Simplify right side
    13,099,395,806.20x = 250,624,623,292,778,479,616
  5. Step 5: Solve for x
    x = 250,624,623,292,778,479,616/13,099,395,806.20
  6. Step 6: Final answer
    x = 19,132,533,057.30

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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.