Home / 347,681,979,931.20-521,522,969,896.80-246,679,279,540.80

Finding the Fourth Proportional to 347,681,979,931.20, 521,522,969,896.80 and 246,679,279,540.80

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Solution

The fourth proportional to 347,681,979,931.20, 521,522,969,896.80 and 246,679,279,540.80 is: 370,018,919,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,681,979,931.20 : 521,522,969,896.80 = 246,679,279,540.80 : x
  2. Step 2: Convert to fraction form
    347,681,979,931.20/521,522,969,896.80 = 246,679,279,540.80/x
  3. Step 3: Cross multiply
    347,681,979,931.20x = 521,522,969,896.80 × 246,679,279,540.80
  4. Step 4: Simplify right side
    347,681,979,931.20x = 128,648,910,478,120,948,072,448
  5. Step 5: Solve for x
    x = 128,648,910,478,120,948,072,448/347,681,979,931.20
  6. Step 6: Final answer
    x = 370,018,919,311.20

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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.