Home / 20,833,574,224.20-28,752,797,162.58-12,375,431,418.60

Finding the Fourth Proportional to 20,833,574,224.20, 28,752,797,162.58 and 12,375,431,418.60

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Solution

The fourth proportional to 20,833,574,224.20, 28,752,797,162.58 and 12,375,431,418.60 is: 17,079,559,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,833,574,224.20 : 28,752,797,162.58 = 12,375,431,418.60 : x
  2. Step 2: Convert to fraction form
    20,833,574,224.20/28,752,797,162.58 = 12,375,431,418.60/x
  3. Step 3: Cross multiply
    20,833,574,224.20x = 28,752,797,162.58 × 12,375,431,418.60
  4. Step 4: Simplify right side
    20,833,574,224.20x = 355,828,269,378,425,520,128
  5. Step 5: Solve for x
    x = 355,828,269,378,425,520,128/20,833,574,224.20
  6. Step 6: Final answer
    x = 17,079,559,443.29

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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.