Home / 466,672,233,612.78-644,205,977,961.75-290,775,604,997.54

Finding the Fourth Proportional to 466,672,233,612.78, 644,205,977,961.75 and 290,775,604,997.54

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Solution

The fourth proportional to 466,672,233,612.78, 644,205,977,961.75 and 290,775,604,997.54 is: 401,393,889,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,672,233,612.78 : 644,205,977,961.75 = 290,775,604,997.54 : x
  2. Step 2: Convert to fraction form
    466,672,233,612.78/644,205,977,961.75 = 290,775,604,997.54/x
  3. Step 3: Cross multiply
    466,672,233,612.78x = 644,205,977,961.75 × 290,775,604,997.54
  4. Step 4: Simplify right side
    466,672,233,612.78x = 187,319,382,984,859,746,041,856
  5. Step 5: Solve for x
    x = 187,319,382,984,859,746,041,856/466,672,233,612.78
  6. Step 6: Final answer
    x = 401,393,889,528.66

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Double scale
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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.