Home / 2,008,287,098.70-3,012,430,648.05-1,518,511,073.10

Finding the Fourth Proportional to 2,008,287,098.70, 3,012,430,648.05 and 1,518,511,073.10

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Solution

The fourth proportional to 2,008,287,098.70, 3,012,430,648.05 and 1,518,511,073.10 is: 2,277,766,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,287,098.70 : 3,012,430,648.05 = 1,518,511,073.10 : x
  2. Step 2: Convert to fraction form
    2,008,287,098.70/3,012,430,648.05 = 1,518,511,073.10/x
  3. Step 3: Cross multiply
    2,008,287,098.70x = 3,012,430,648.05 × 1,518,511,073.10
  4. Step 4: Simplify right side
    2,008,287,098.70x = 4,574,409,296,009,734,144
  5. Step 5: Solve for x
    x = 4,574,409,296,009,734,144/2,008,287,098.70
  6. Step 6: Final answer
    x = 2,277,766,609.65

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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.