Home / 460,455,143,349.91-635,385,455,125.08-254,684,953,969.83

Finding the Fourth Proportional to 460,455,143,349.91, 635,385,455,125.08 and 254,684,953,969.83

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Solution

The fourth proportional to 460,455,143,349.91, 635,385,455,125.08 and 254,684,953,969.83 is: 351,441,650,134.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,455,143,349.91 : 635,385,455,125.08 = 254,684,953,969.83 : x
  2. Step 2: Convert to fraction form
    460,455,143,349.91/635,385,455,125.08 = 254,684,953,969.83/x
  3. Step 3: Cross multiply
    460,455,143,349.91x = 635,385,455,125.08 × 254,684,953,969.83
  4. Step 4: Simplify right side
    460,455,143,349.91x = 161,823,115,391,630,481,293,312
  5. Step 5: Solve for x
    x = 161,823,115,391,630,481,293,312/460,455,143,349.91
  6. Step 6: Final answer
    x = 351,441,650,134.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.