Home / 651,521,280,737.45-899,099,514,175.75-358,546,203,561.78

Finding the Fourth Proportional to 651,521,280,737.45, 899,099,514,175.75 and 358,546,203,561.78

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Solution

The fourth proportional to 651,521,280,737.45, 899,099,514,175.75 and 358,546,203,561.78 is: 494,793,841,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,521,280,737.45 : 899,099,514,175.75 = 358,546,203,561.78 : x
  2. Step 2: Convert to fraction form
    651,521,280,737.45/899,099,514,175.75 = 358,546,203,561.78/x
  3. Step 3: Cross multiply
    651,521,280,737.45x = 899,099,514,175.75 × 358,546,203,561.78
  4. Step 4: Simplify right side
    651,521,280,737.45x = 322,368,717,431,955,985,006,592
  5. Step 5: Solve for x
    x = 322,368,717,431,955,985,006,592/651,521,280,737.45
  6. Step 6: Final answer
    x = 494,793,841,679.39

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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.