Home / 904,296,832.20-1,356,445,248.30-445,131,808.20

Finding the Fourth Proportional to 904,296,832.20, 1,356,445,248.30 and 445,131,808.20

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Solution

The fourth proportional to 904,296,832.20, 1,356,445,248.30 and 445,131,808.20 is: 667,697,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,296,832.20 : 1,356,445,248.30 = 445,131,808.20 : x
  2. Step 2: Convert to fraction form
    904,296,832.20/1,356,445,248.30 = 445,131,808.20/x
  3. Step 3: Cross multiply
    904,296,832.20x = 1,356,445,248.30 × 445,131,808.20
  4. Step 4: Simplify right side
    904,296,832.20x = 603,796,926,100,076,928
  5. Step 5: Solve for x
    x = 603,796,926,100,076,928/904,296,832.20
  6. Step 6: Final answer
    x = 667,697,712.30

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Double scale
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Similar ratio
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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.