Home / 1,818,856,686.30-2,728,285,029.45-1,635,190,676.70

Finding the Fourth Proportional to 1,818,856,686.30, 2,728,285,029.45 and 1,635,190,676.70

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Solution

The fourth proportional to 1,818,856,686.30, 2,728,285,029.45 and 1,635,190,676.70 is: 2,452,786,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,856,686.30 : 2,728,285,029.45 = 1,635,190,676.70 : x
  2. Step 2: Convert to fraction form
    1,818,856,686.30/2,728,285,029.45 = 1,635,190,676.70/x
  3. Step 3: Cross multiply
    1,818,856,686.30x = 2,728,285,029.45 × 1,635,190,676.70
  4. Step 4: Simplify right side
    1,818,856,686.30x = 4,461,266,243,536,824,832
  5. Step 5: Solve for x
    x = 4,461,266,243,536,824,832/1,818,856,686.30
  6. Step 6: Final answer
    x = 2,452,786,015.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.