Home / 1,872,080,416.80-2,808,120,625.20-1,327,884,832.80

Finding the Fourth Proportional to 1,872,080,416.80, 2,808,120,625.20 and 1,327,884,832.80

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Solution

The fourth proportional to 1,872,080,416.80, 2,808,120,625.20 and 1,327,884,832.80 is: 1,991,827,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,080,416.80 : 2,808,120,625.20 = 1,327,884,832.80 : x
  2. Step 2: Convert to fraction form
    1,872,080,416.80/2,808,120,625.20 = 1,327,884,832.80/x
  3. Step 3: Cross multiply
    1,872,080,416.80x = 2,808,120,625.20 × 1,327,884,832.80
  4. Step 4: Simplify right side
    1,872,080,416.80x = 3,728,860,786,875,933,184
  5. Step 5: Solve for x
    x = 3,728,860,786,875,933,184/1,872,080,416.80
  6. Step 6: Final answer
    x = 1,991,827,249.20

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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.