Home / 651,521,280,739.55-899,099,514,178.56-358,546,203,563.89

Finding the Fourth Proportional to 651,521,280,739.55, 899,099,514,178.56 and 358,546,203,563.89

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Solution

The fourth proportional to 651,521,280,739.55, 899,099,514,178.56 and 358,546,203,563.89 is: 494,793,841,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,521,280,739.55 : 899,099,514,178.56 = 358,546,203,563.89 : x
  2. Step 2: Convert to fraction form
    651,521,280,739.55/899,099,514,178.56 = 358,546,203,563.89/x
  3. Step 3: Cross multiply
    651,521,280,739.55x = 899,099,514,178.56 × 358,546,203,563.89
  4. Step 4: Simplify right side
    651,521,280,739.55x = 322,368,717,434,860,590,858,240
  5. Step 5: Solve for x
    x = 322,368,717,434,860,590,858,240/651,521,280,739.55
  6. Step 6: Final answer
    x = 494,793,841,682.25

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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.