Home / 1,586,298,474,630.90-2,379,914,553,469.60-511,834,238,848.16

Finding the Fourth Proportional to 1,586,298,474,630.90, 2,379,914,553,469.60 and 511,834,238,848.16

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Solution

The fourth proportional to 1,586,298,474,630.90, 2,379,914,553,469.60 and 511,834,238,848.16 is: 767,901,989,114.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,298,474,630.90 : 2,379,914,553,469.60 = 511,834,238,848.16 : x
  2. Step 2: Convert to fraction form
    1,586,298,474,630.90/2,379,914,553,469.60 = 511,834,238,848.16/x
  3. Step 3: Cross multiply
    1,586,298,474,630.90x = 2,379,914,553,469.60 × 511,834,238,848.16
  4. Step 4: Simplify right side
    1,586,298,474,630.90x = 1,218,121,753,998,771,301,122,048
  5. Step 5: Solve for x
    x = 1,218,121,753,998,771,301,122,048/1,586,298,474,630.90
  6. Step 6: Final answer
    x = 767,901,989,114.76

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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.