Home / 3,107,732,551.80-4,661,598,827.70-2,128,180,500.60

Finding the Fourth Proportional to 3,107,732,551.80, 4,661,598,827.70 and 2,128,180,500.60

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Solution

The fourth proportional to 3,107,732,551.80, 4,661,598,827.70 and 2,128,180,500.60 is: 3,192,270,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,732,551.80 : 4,661,598,827.70 = 2,128,180,500.60 : x
  2. Step 2: Convert to fraction form
    3,107,732,551.80/4,661,598,827.70 = 2,128,180,500.60/x
  3. Step 3: Cross multiply
    3,107,732,551.80x = 4,661,598,827.70 × 2,128,180,500.60
  4. Step 4: Simplify right side
    3,107,732,551.80x = 9,920,723,726,730,958,848
  5. Step 5: Solve for x
    x = 9,920,723,726,730,958,848/3,107,732,551.80
  6. Step 6: Final answer
    x = 3,192,270,750.90

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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.