Home / 438,029,683,008.30-657,044,524,512.45-438,029,683,008.30

Finding the Fourth Proportional to 438,029,683,008.30, 657,044,524,512.45 and 438,029,683,008.30

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Solution

The fourth proportional to 438,029,683,008.30, 657,044,524,512.45 and 438,029,683,008.30 is: 657,044,524,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,029,683,008.30 : 657,044,524,512.45 = 438,029,683,008.30 : x
  2. Step 2: Convert to fraction form
    438,029,683,008.30/657,044,524,512.45 = 438,029,683,008.30/x
  3. Step 3: Cross multiply
    438,029,683,008.30x = 657,044,524,512.45 × 438,029,683,008.30
  4. Step 4: Simplify right side
    438,029,683,008.30x = 287,805,004,794,527,645,433,856
  5. Step 5: Solve for x
    x = 287,805,004,794,527,645,433,856/438,029,683,008.30
  6. Step 6: Final answer
    x = 657,044,524,512.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.