Home / 657,098,616,290.96-906,801,414,737.08-364,128,432,830.16

Finding the Fourth Proportional to 657,098,616,290.96, 906,801,414,737.08 and 364,128,432,830.16

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Solution

The fourth proportional to 657,098,616,290.96, 906,801,414,737.08 and 364,128,432,830.16 is: 502,500,187,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,290.96 : 906,801,414,737.08 = 364,128,432,830.16 : x
  2. Step 2: Convert to fraction form
    657,098,616,290.96/906,801,414,737.08 = 364,128,432,830.16/x
  3. Step 3: Cross multiply
    657,098,616,290.96x = 906,801,414,737.08 × 364,128,432,830.16
  4. Step 4: Simplify right side
    657,098,616,290.96x = 330,192,178,036,384,827,703,296
  5. Step 5: Solve for x
    x = 330,192,178,036,384,827,703,296/657,098,616,290.96
  6. Step 6: Final answer
    x = 502,500,187,719.43

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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.