Home / 3,149,304,349.20-4,725,300,216.60-1,512,686,518.80

Finding the Fourth Proportional to 3,149,304,349.20, 4,725,300,216.60 and 1,512,686,518.80

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Solution

The fourth proportional to 3,149,304,349.20, 4,725,300,216.60 and 1,512,686,518.80 is: 2,269,675,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,304,349.20 : 4,725,300,216.60 = 1,512,686,518.80 : x
  2. Step 2: Convert to fraction form
    3,149,304,349.20/4,725,300,216.60 = 1,512,686,518.80/x
  3. Step 3: Cross multiply
    3,149,304,349.20x = 4,725,300,216.60 × 1,512,686,518.80
  4. Step 4: Simplify right side
    3,149,304,349.20x = 7,147,897,934,933,539,840
  5. Step 5: Solve for x
    x = 7,147,897,934,933,539,840/3,149,304,349.20
  6. Step 6: Final answer
    x = 2,269,675,186.12

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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.