Home / 341,567,995,490.85-512,248,840,538.10-102,739,244,453.25

Finding the Fourth Proportional to 341,567,995,490.85, 512,248,840,538.10 and 102,739,244,453.25

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Solution

The fourth proportional to 341,567,995,490.85, 512,248,840,538.10 and 102,739,244,453.25 is: 154,077,839,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,567,995,490.85 : 512,248,840,538.10 = 102,739,244,453.25 : x
  2. Step 2: Convert to fraction form
    341,567,995,490.85/512,248,840,538.10 = 102,739,244,453.25/x
  3. Step 3: Cross multiply
    341,567,995,490.85x = 512,248,840,538.10 × 102,739,244,453.25
  4. Step 4: Simplify right side
    341,567,995,490.85x = 52,628,058,848,937,728,016,384
  5. Step 5: Solve for x
    x = 52,628,058,848,937,728,016,384/341,567,995,490.85
  6. Step 6: Final answer
    x = 154,077,839,679.65

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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.