Home / 36,224,670,514.36-54,361,826,151.90-12,642,907,452.76

Finding the Fourth Proportional to 36,224,670,514.36, 54,361,826,151.90 and 12,642,907,452.76

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Solution

The fourth proportional to 36,224,670,514.36, 54,361,826,151.90 and 12,642,907,452.76 is: 18,973,023,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224,670,514.36 : 54,361,826,151.90 = 12,642,907,452.76 : x
  2. Step 2: Convert to fraction form
    36,224,670,514.36/54,361,826,151.90 = 12,642,907,452.76/x
  3. Step 3: Cross multiply
    36,224,670,514.36x = 54,361,826,151.90 × 12,642,907,452.76
  4. Step 4: Simplify right side
    36,224,670,514.36x = 687,291,537,001,499,983,872
  5. Step 5: Solve for x
    x = 687,291,537,001,499,983,872/36,224,670,514.36
  6. Step 6: Final answer
    x = 18,973,023,832.72

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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.