Home / 347,680,512,132.40-521,520,768,198.60-333,966,783,415.60

Finding the Fourth Proportional to 347,680,512,132.40, 521,520,768,198.60 and 333,966,783,415.60

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Solution

The fourth proportional to 347,680,512,132.40, 521,520,768,198.60 and 333,966,783,415.60 is: 500,950,175,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,132.40 : 521,520,768,198.60 = 333,966,783,415.60 : x
  2. Step 2: Convert to fraction form
    347,680,512,132.40/521,520,768,198.60 = 333,966,783,415.60/x
  3. Step 3: Cross multiply
    347,680,512,132.40x = 521,520,768,198.60 × 333,966,783,415.60
  4. Step 4: Simplify right side
    347,680,512,132.40x = 174,170,613,439,719,146,520,576
  5. Step 5: Solve for x
    x = 174,170,613,439,719,146,520,576/347,680,512,132.40
  6. Step 6: Final answer
    x = 500,950,175,123.40

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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.