Home / 3,107,684,701.80-4,661,527,052.70-2,128,132,650.60

Finding the Fourth Proportional to 3,107,684,701.80, 4,661,527,052.70 and 2,128,132,650.60

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Solution

The fourth proportional to 3,107,684,701.80, 4,661,527,052.70 and 2,128,132,650.60 is: 3,192,198,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,684,701.80 : 4,661,527,052.70 = 2,128,132,650.60 : x
  2. Step 2: Convert to fraction form
    3,107,684,701.80/4,661,527,052.70 = 2,128,132,650.60/x
  3. Step 3: Cross multiply
    3,107,684,701.80x = 4,661,527,052.70 × 2,128,132,650.60
  4. Step 4: Simplify right side
    3,107,684,701.80x = 9,920,347,922,506,055,680
  5. Step 5: Solve for x
    x = 9,920,347,922,506,055,680/3,107,684,701.80
  6. Step 6: Final answer
    x = 3,192,198,975.90

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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.