Home / 353,435,125,830.72-530,227,145,598.24-114,651,129,932.64

Finding the Fourth Proportional to 353,435,125,830.72, 530,227,145,598.24 and 114,651,129,932.64

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Solution

The fourth proportional to 353,435,125,830.72, 530,227,145,598.24 and 114,651,129,932.64 is: 172,000,848,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,435,125,830.72 : 530,227,145,598.24 = 114,651,129,932.64 : x
  2. Step 2: Convert to fraction form
    353,435,125,830.72/530,227,145,598.24 = 114,651,129,932.64/x
  3. Step 3: Cross multiply
    353,435,125,830.72x = 530,227,145,598.24 × 114,651,129,932.64
  4. Step 4: Simplify right side
    353,435,125,830.72x = 60,791,141,363,796,643,151,872
  5. Step 5: Solve for x
    x = 60,791,141,363,796,643,151,872/353,435,125,830.72
  6. Step 6: Final answer
    x = 172,000,848,022.43

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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.