Home / 20,833,574,223.20-28,752,797,161.20-12,375,431,417.60

Finding the Fourth Proportional to 20,833,574,223.20, 28,752,797,161.20 and 12,375,431,417.60

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Solution

The fourth proportional to 20,833,574,223.20, 28,752,797,161.20 and 12,375,431,417.60 is: 17,079,559,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,833,574,223.20 : 28,752,797,161.20 = 12,375,431,417.60 : x
  2. Step 2: Convert to fraction form
    20,833,574,223.20/28,752,797,161.20 = 12,375,431,417.60/x
  3. Step 3: Cross multiply
    20,833,574,223.20x = 28,752,797,161.20 × 12,375,431,417.60
  4. Step 4: Simplify right side
    20,833,574,223.20x = 355,828,269,332,594,622,464
  5. Step 5: Solve for x
    x = 355,828,269,332,594,622,464/20,833,574,223.20
  6. Step 6: Final answer
    x = 17,079,559,441.91

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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.