Home / 3,989,105,596.80-5,983,658,395.20-2,336,111,510.40

Finding the Fourth Proportional to 3,989,105,596.80, 5,983,658,395.20 and 2,336,111,510.40

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Solution

The fourth proportional to 3,989,105,596.80, 5,983,658,395.20 and 2,336,111,510.40 is: 3,504,167,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,105,596.80 : 5,983,658,395.20 = 2,336,111,510.40 : x
  2. Step 2: Convert to fraction form
    3,989,105,596.80/5,983,658,395.20 = 2,336,111,510.40/x
  3. Step 3: Cross multiply
    3,989,105,596.80x = 5,983,658,395.20 × 2,336,111,510.40
  4. Step 4: Simplify right side
    3,989,105,596.80x = 13,978,493,251,328,311,296
  5. Step 5: Solve for x
    x = 13,978,493,251,328,311,296/3,989,105,596.80
  6. Step 6: Final answer
    x = 3,504,167,265.60

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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.