Home / 651,521,280,737.54-899,099,514,175.80-358,546,203,561.89

Finding the Fourth Proportional to 651,521,280,737.54, 899,099,514,175.80 and 358,546,203,561.89

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Solution

The fourth proportional to 651,521,280,737.54, 899,099,514,175.80 and 358,546,203,561.89 is: 494,793,841,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,521,280,737.54 : 899,099,514,175.80 = 358,546,203,561.89 : x
  2. Step 2: Convert to fraction form
    651,521,280,737.54/899,099,514,175.80 = 358,546,203,561.89/x
  3. Step 3: Cross multiply
    651,521,280,737.54x = 899,099,514,175.80 × 358,546,203,561.89
  4. Step 4: Simplify right side
    651,521,280,737.54x = 322,368,717,432,072,821,538,816
  5. Step 5: Solve for x
    x = 322,368,717,432,072,821,538,816/651,521,280,737.54
  6. Step 6: Final answer
    x = 494,793,841,679.50

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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.