Home / 657,098,616,301.44-906,801,414,751.62-364,128,432,840.64

Finding the Fourth Proportional to 657,098,616,301.44, 906,801,414,751.62 and 364,128,432,840.64

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Solution

The fourth proportional to 657,098,616,301.44, 906,801,414,751.62 and 364,128,432,840.64 is: 502,500,187,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,301.44 : 906,801,414,751.62 = 364,128,432,840.64 : x
  2. Step 2: Convert to fraction form
    657,098,616,301.44/906,801,414,751.62 = 364,128,432,840.64/x
  3. Step 3: Cross multiply
    657,098,616,301.44x = 906,801,414,751.62 × 364,128,432,840.64
  4. Step 4: Simplify right side
    657,098,616,301.44x = 330,192,178,051,182,600,650,752
  5. Step 5: Solve for x
    x = 330,192,178,051,182,600,650,752/657,098,616,301.44
  6. Step 6: Final answer
    x = 502,500,187,733.94

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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.