Home / 3,520,265,289,407.40-5,280,397,934,111-2,449,125,121,420.20

Finding the Fourth Proportional to 3,520,265,289,407.40, 5,280,397,934,111 and 2,449,125,121,420.20

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Solution

The fourth proportional to 3,520,265,289,407.40, 5,280,397,934,111 and 2,449,125,121,420.20 is: 3,673,687,682,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,289,407.40 : 5,280,397,934,111 = 2,449,125,121,420.20 : x
  2. Step 2: Convert to fraction form
    3,520,265,289,407.40/5,280,397,934,111 = 2,449,125,121,420.20/x
  3. Step 3: Cross multiply
    3,520,265,289,407.40x = 5,280,397,934,111 × 2,449,125,121,420.20
  4. Step 4: Simplify right side
    3,520,265,289,407.40x = 12,932,355,231,526,576,524,886,016
  5. Step 5: Solve for x
    x = 12,932,355,231,526,576,524,886,016/3,520,265,289,407.40
  6. Step 6: Final answer
    x = 3,673,687,682,130.23

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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.