Home / 8,760,197,728.70-13,140,296,745.33-2,127,782,178.13

Finding the Fourth Proportional to 8,760,197,728.70, 13,140,296,745.33 and 2,127,782,178.13

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Solution

The fourth proportional to 8,760,197,728.70, 13,140,296,745.33 and 2,127,782,178.13 is: 3,191,673,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,197,728.70 : 13,140,296,745.33 = 2,127,782,178.13 : x
  2. Step 2: Convert to fraction form
    8,760,197,728.70/13,140,296,745.33 = 2,127,782,178.13/x
  3. Step 3: Cross multiply
    8,760,197,728.70x = 13,140,296,745.33 × 2,127,782,178.13
  4. Step 4: Simplify right side
    8,760,197,728.70x = 27,959,689,230,052,818,944
  5. Step 5: Solve for x
    x = 27,959,689,230,052,818,944/8,760,197,728.70
  6. Step 6: Final answer
    x = 3,191,673,304.18

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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.