Home / 347,680,512,999.40-521,520,769,499.10-333,966,784,282.60

Finding the Fourth Proportional to 347,680,512,999.40, 521,520,769,499.10 and 333,966,784,282.60

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Solution

The fourth proportional to 347,680,512,999.40, 521,520,769,499.10 and 333,966,784,282.60 is: 500,950,176,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,999.40 : 521,520,769,499.10 = 333,966,784,282.60 : x
  2. Step 2: Convert to fraction form
    347,680,512,999.40/521,520,769,499.10 = 333,966,784,282.60/x
  3. Step 3: Cross multiply
    347,680,512,999.40x = 521,520,769,499.10 × 333,966,784,282.60
  4. Step 4: Simplify right side
    347,680,512,999.40x = 174,170,614,326,201,470,156,800
  5. Step 5: Solve for x
    x = 174,170,614,326,201,470,156,800/347,680,512,999.40
  6. Step 6: Final answer
    x = 500,950,176,423.90

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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.