Home / 1,818,994,482,004-2,728,491,723,006.20-477,589,780,890.45

Finding the Fourth Proportional to 1,818,994,482,004, 2,728,491,723,006.20 and 477,589,780,890.45

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Solution

The fourth proportional to 1,818,994,482,004, 2,728,491,723,006.20 and 477,589,780,890.45 is: 716,384,671,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,994,482,004 : 2,728,491,723,006.20 = 477,589,780,890.45 : x
  2. Step 2: Convert to fraction form
    1,818,994,482,004/2,728,491,723,006.20 = 477,589,780,890.45/x
  3. Step 3: Cross multiply
    1,818,994,482,004x = 2,728,491,723,006.20 × 477,589,780,890.45
  4. Step 4: Simplify right side
    1,818,994,482,004x = 1,303,099,764,151,937,480,523,776
  5. Step 5: Solve for x
    x = 1,303,099,764,151,937,480,523,776/1,818,994,482,004
  6. Step 6: Final answer
    x = 716,384,671,335.73

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Double scale
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Similar ratio
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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.