Home / 2,018,403,927.20-3,028,172,761.20-983,298,576.80

Finding the Fourth Proportional to 2,018,403,927.20, 3,028,172,761.20 and 983,298,576.80

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Solution

The fourth proportional to 2,018,403,927.20, 3,028,172,761.20 and 983,298,576.80 is: 1,475,224,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,403,927.20 : 3,028,172,761.20 = 983,298,576.80 : x
  2. Step 2: Convert to fraction form
    2,018,403,927.20/3,028,172,761.20 = 983,298,576.80/x
  3. Step 3: Cross multiply
    2,018,403,927.20x = 3,028,172,761.20 × 983,298,576.80
  4. Step 4: Simplify right side
    2,018,403,927.20x = 2,977,597,966,392,485,888
  5. Step 5: Solve for x
    x = 2,977,597,966,392,485,888/2,018,403,927.20
  6. Step 6: Final answer
    x = 1,475,224,025.41

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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.