Home / 1,818,994,482,023.60-2,728,491,723,035.40-477,589,780,909.95

Finding the Fourth Proportional to 1,818,994,482,023.60, 2,728,491,723,035.40 and 477,589,780,909.95

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Solution

The fourth proportional to 1,818,994,482,023.60, 2,728,491,723,035.40 and 477,589,780,909.95 is: 716,384,671,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,994,482,023.60 : 2,728,491,723,035.40 = 477,589,780,909.95 : x
  2. Step 2: Convert to fraction form
    1,818,994,482,023.60/2,728,491,723,035.40 = 477,589,780,909.95/x
  3. Step 3: Cross multiply
    1,818,994,482,023.60x = 2,728,491,723,035.40 × 477,589,780,909.95
  4. Step 4: Simplify right side
    1,818,994,482,023.60x = 1,303,099,764,219,088,757,325,824
  5. Step 5: Solve for x
    x = 1,303,099,764,219,088,757,325,824/1,818,994,482,023.60
  6. Step 6: Final answer
    x = 716,384,671,364.93

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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.