Home / 2,018,103,245.10-3,028,699,949.40-913,483,834.20

Finding the Fourth Proportional to 2,018,103,245.10, 3,028,699,949.40 and 913,483,834.20

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Solution

The fourth proportional to 2,018,103,245.10, 3,028,699,949.40 and 913,483,834.20 is: 1,370,925,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,103,245.10 : 3,028,699,949.40 = 913,483,834.20 : x
  2. Step 2: Convert to fraction form
    2,018,103,245.10/3,028,699,949.40 = 913,483,834.20/x
  3. Step 3: Cross multiply
    2,018,103,245.10x = 3,028,699,949.40 × 913,483,834.20
  4. Step 4: Simplify right side
    2,018,103,245.10x = 2,766,668,442,419,258,368
  5. Step 5: Solve for x
    x = 2,766,668,442,419,258,368/2,018,103,245.10
  6. Step 6: Final answer
    x = 1,370,925,124.44

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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.