Home / 2,977,722,246.40-4,466,751,331.20-907,511,545.60

Finding the Fourth Proportional to 2,977,722,246.40, 4,466,751,331.20 and 907,511,545.60

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Solution

The fourth proportional to 2,977,722,246.40, 4,466,751,331.20 and 907,511,545.60 is: 1,361,318,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,722,246.40 : 4,466,751,331.20 = 907,511,545.60 : x
  2. Step 2: Convert to fraction form
    2,977,722,246.40/4,466,751,331.20 = 907,511,545.60/x
  3. Step 3: Cross multiply
    2,977,722,246.40x = 4,466,751,331.20 × 907,511,545.60
  4. Step 4: Simplify right side
    2,977,722,246.40x = 4,053,628,404,388,169,216
  5. Step 5: Solve for x
    x = 4,053,628,404,388,169,216/2,977,722,246.40
  6. Step 6: Final answer
    x = 1,361,318,507.56

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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.