Home / 657,098,616,306.80-906,801,414,759.05-364,128,432,846.03

Finding the Fourth Proportional to 657,098,616,306.80, 906,801,414,759.05 and 364,128,432,846.03

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Solution

The fourth proportional to 657,098,616,306.80, 906,801,414,759.05 and 364,128,432,846.03 is: 502,500,187,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,306.80 : 906,801,414,759.05 = 364,128,432,846.03 : x
  2. Step 2: Convert to fraction form
    657,098,616,306.80/906,801,414,759.05 = 364,128,432,846.03/x
  3. Step 3: Cross multiply
    657,098,616,306.80x = 906,801,414,759.05 × 364,128,432,846.03
  4. Step 4: Simplify right side
    657,098,616,306.80x = 330,192,178,058,775,767,285,760
  5. Step 5: Solve for x
    x = 330,192,178,058,775,767,285,760/657,098,616,306.80
  6. Step 6: Final answer
    x = 502,500,187,741.39

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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.