Home / 29,275,438,200.91-40,385,236,254.04-19,120,110,531.74

Finding the Fourth Proportional to 29,275,438,200.91, 40,385,236,254.04 and 19,120,110,531.74

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Solution

The fourth proportional to 29,275,438,200.91, 40,385,236,254.04 and 19,120,110,531.74 is: 26,376,041,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,438,200.91 : 40,385,236,254.04 = 19,120,110,531.74 : x
  2. Step 2: Convert to fraction form
    29,275,438,200.91/40,385,236,254.04 = 19,120,110,531.74/x
  3. Step 3: Cross multiply
    29,275,438,200.91x = 40,385,236,254.04 × 19,120,110,531.74
  4. Step 4: Simplify right side
    29,275,438,200.91x = 772,170,181,027,716,530,176
  5. Step 5: Solve for x
    x = 772,170,181,027,716,530,176/29,275,438,200.91
  6. Step 6: Final answer
    x = 26,376,041,777.02

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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.