Home / 2,018,103,243.21-3,028,699,946.57-913,483,832.31

Finding the Fourth Proportional to 2,018,103,243.21, 3,028,699,946.57 and 913,483,832.31

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Solution

The fourth proportional to 2,018,103,243.21, 3,028,699,946.57 and 913,483,832.31 is: 1,370,925,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,103,243.21 : 3,028,699,946.57 = 913,483,832.31 : x
  2. Step 2: Convert to fraction form
    2,018,103,243.21/3,028,699,946.57 = 913,483,832.31/x
  3. Step 3: Cross multiply
    2,018,103,243.21x = 3,028,699,946.57 × 913,483,832.31
  4. Step 4: Simplify right side
    2,018,103,243.21x = 2,766,668,434,105,288,192
  5. Step 5: Solve for x
    x = 2,766,668,434,105,288,192/2,018,103,243.21
  6. Step 6: Final answer
    x = 1,370,925,121.60

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1.5x scale

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.