Home / 657,098,616,307.65-906,801,414,760.30-364,128,432,846.89

Finding the Fourth Proportional to 657,098,616,307.65, 906,801,414,760.30 and 364,128,432,846.89

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Solution

The fourth proportional to 657,098,616,307.65, 906,801,414,760.30 and 364,128,432,846.89 is: 502,500,187,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,307.65 : 906,801,414,760.30 = 364,128,432,846.89 : x
  2. Step 2: Convert to fraction form
    657,098,616,307.65/906,801,414,760.30 = 364,128,432,846.89/x
  3. Step 3: Cross multiply
    657,098,616,307.65x = 906,801,414,760.30 × 364,128,432,846.89
  4. Step 4: Simplify right side
    657,098,616,307.65x = 330,192,178,060,010,771,709,952
  5. Step 5: Solve for x
    x = 330,192,178,060,010,771,709,952/657,098,616,307.65
  6. Step 6: Final answer
    x = 502,500,187,742.62

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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.