Home / 651,521,280,736.57-899,099,514,174.49-358,546,203,560.88

Finding the Fourth Proportional to 651,521,280,736.57, 899,099,514,174.49 and 358,546,203,560.88

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Solution

The fourth proportional to 651,521,280,736.57, 899,099,514,174.49 and 358,546,203,560.88 is: 494,793,841,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,521,280,736.57 : 899,099,514,174.49 = 358,546,203,560.88 : x
  2. Step 2: Convert to fraction form
    651,521,280,736.57/899,099,514,174.49 = 358,546,203,560.88/x
  3. Step 3: Cross multiply
    651,521,280,736.57x = 899,099,514,174.49 × 358,546,203,560.88
  4. Step 4: Simplify right side
    651,521,280,736.57x = 322,368,717,430,695,009,452,032
  5. Step 5: Solve for x
    x = 322,368,717,430,695,009,452,032/651,521,280,736.57
  6. Step 6: Final answer
    x = 494,793,841,678.12

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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.