Home / 657,098,616,300.44-906,801,414,750.24-364,128,432,839.64

Finding the Fourth Proportional to 657,098,616,300.44, 906,801,414,750.24 and 364,128,432,839.64

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Solution

The fourth proportional to 657,098,616,300.44, 906,801,414,750.24 and 364,128,432,839.64 is: 502,500,187,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,300.44 : 906,801,414,750.24 = 364,128,432,839.64 : x
  2. Step 2: Convert to fraction form
    657,098,616,300.44/906,801,414,750.24 = 364,128,432,839.64/x
  3. Step 3: Cross multiply
    657,098,616,300.44x = 906,801,414,750.24 × 364,128,432,839.64
  4. Step 4: Simplify right side
    657,098,616,300.44x = 330,192,178,049,773,314,506,752
  5. Step 5: Solve for x
    x = 330,192,178,049,773,314,506,752/657,098,616,300.44
  6. Step 6: Final answer
    x = 502,500,187,732.56

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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.