Home / 8,161,544,621,098.80-12,244,036,292,418-2,647,530,114,177.50

Finding the Fourth Proportional to 8,161,544,621,098.80, 12,244,036,292,418 and 2,647,530,114,177.50

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Solution

The fourth proportional to 8,161,544,621,098.80, 12,244,036,292,418 and 2,647,530,114,177.50 is: 3,971,852,916,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,544,621,098.80 : 12,244,036,292,418 = 2,647,530,114,177.50 : x
  2. Step 2: Convert to fraction form
    8,161,544,621,098.80/12,244,036,292,418 = 2,647,530,114,177.50/x
  3. Step 3: Cross multiply
    8,161,544,621,098.80x = 12,244,036,292,418 × 2,647,530,114,177.50
  4. Step 4: Simplify right side
    8,161,544,621,098.80x = 32,416,454,803,258,880,865,337,344
  5. Step 5: Solve for x
    x = 32,416,454,803,258,880,865,337,344/8,161,544,621,098.80
  6. Step 6: Final answer
    x = 3,971,852,916,108.25

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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.