Home / 12,395,363,158.80-18,629,324,443.80-10,799,056,112.40

Finding the Fourth Proportional to 12,395,363,158.80, 18,629,324,443.80 and 10,799,056,112.40

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Solution

The fourth proportional to 12,395,363,158.80, 18,629,324,443.80 and 10,799,056,112.40 is: 16,230,191,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395,363,158.80 : 18,629,324,443.80 = 10,799,056,112.40 : x
  2. Step 2: Convert to fraction form
    12,395,363,158.80/18,629,324,443.80 = 10,799,056,112.40/x
  3. Step 3: Cross multiply
    12,395,363,158.80x = 18,629,324,443.80 × 10,799,056,112.40
  4. Step 4: Simplify right side
    12,395,363,158.80x = 201,179,120,004,701,093,888
  5. Step 5: Solve for x
    x = 201,179,120,004,701,093,888/12,395,363,158.80
  6. Step 6: Final answer
    x = 16,230,191,679.53

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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.