Home / 29,315,399,767.35-40,452,014,645.62-16,452,089,383.61

Finding the Fourth Proportional to 29,315,399,767.35, 40,452,014,645.62 and 16,452,089,383.61

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Solution

The fourth proportional to 29,315,399,767.35, 40,452,014,645.62 and 16,452,089,383.61 is: 22,702,066,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,399,767.35 : 40,452,014,645.62 = 16,452,089,383.61 : x
  2. Step 2: Convert to fraction form
    29,315,399,767.35/40,452,014,645.62 = 16,452,089,383.61/x
  3. Step 3: Cross multiply
    29,315,399,767.35x = 40,452,014,645.62 × 16,452,089,383.61
  4. Step 4: Simplify right side
    29,315,399,767.35x = 665,520,160,696,888,983,552
  5. Step 5: Solve for x
    x = 665,520,160,696,888,983,552/29,315,399,767.35
  6. Step 6: Final answer
    x = 22,702,066,694.59

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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.