Home / 27,301,988,510.61-40,952,982,766.09-7,672,683,734.61

Finding the Fourth Proportional to 27,301,988,510.61, 40,952,982,766.09 and 7,672,683,734.61

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Solution

The fourth proportional to 27,301,988,510.61, 40,952,982,766.09 and 7,672,683,734.61 is: 11,509,025,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,301,988,510.61 : 40,952,982,766.09 = 7,672,683,734.61 : x
  2. Step 2: Convert to fraction form
    27,301,988,510.61/40,952,982,766.09 = 7,672,683,734.61/x
  3. Step 3: Cross multiply
    27,301,988,510.61x = 40,952,982,766.09 × 7,672,683,734.61
  4. Step 4: Simplify right side
    27,301,988,510.61x = 314,219,284,753,308,778,496
  5. Step 5: Solve for x
    x = 314,219,284,753,308,778,496/27,301,988,510.61
  6. Step 6: Final answer
    x = 11,509,025,601.97

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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.