Home / 3,216,016,828.80-4,824,025,243.20-2,114,020,771.20

Finding the Fourth Proportional to 3,216,016,828.80, 4,824,025,243.20 and 2,114,020,771.20

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Solution

The fourth proportional to 3,216,016,828.80, 4,824,025,243.20 and 2,114,020,771.20 is: 3,171,031,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,016,828.80 : 4,824,025,243.20 = 2,114,020,771.20 : x
  2. Step 2: Convert to fraction form
    3,216,016,828.80/4,824,025,243.20 = 2,114,020,771.20/x
  3. Step 3: Cross multiply
    3,216,016,828.80x = 4,824,025,243.20 × 2,114,020,771.20
  4. Step 4: Simplify right side
    3,216,016,828.80x = 10,198,089,564,917,932,032
  5. Step 5: Solve for x
    x = 10,198,089,564,917,932,032/3,216,016,828.80
  6. Step 6: Final answer
    x = 3,171,031,156.80

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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.