Home / 506,247,269,486.74-698,621,923,713.32-274,760,792,317.08

Finding the Fourth Proportional to 506,247,269,486.74, 698,621,923,713.32 and 274,760,792,317.08

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Solution

The fourth proportional to 506,247,269,486.74, 698,621,923,713.32 and 274,760,792,317.08 is: 379,170,268,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,486.74 : 698,621,923,713.32 = 274,760,792,317.08 : x
  2. Step 2: Convert to fraction form
    506,247,269,486.74/698,621,923,713.32 = 274,760,792,317.08/x
  3. Step 3: Cross multiply
    506,247,269,486.74x = 698,621,923,713.32 × 274,760,792,317.08
  4. Step 4: Simplify right side
    506,247,269,486.74x = 191,953,913,289,554,404,573,184
  5. Step 5: Solve for x
    x = 191,953,913,289,554,404,573,184/506,247,269,486.74
  6. Step 6: Final answer
    x = 379,170,268,877.04

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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.