Home / 237,035,758,531.82-327,109,670,699.49-128,648,857,470.17

Finding the Fourth Proportional to 237,035,758,531.82, 327,109,670,699.49 and 128,648,857,470.17

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Solution

The fourth proportional to 237,035,758,531.82, 327,109,670,699.49 and 128,648,857,470.17 is: 177,535,599,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,035,758,531.82 : 327,109,670,699.49 = 128,648,857,470.17 : x
  2. Step 2: Convert to fraction form
    237,035,758,531.82/327,109,670,699.49 = 128,648,857,470.17/x
  3. Step 3: Cross multiply
    237,035,758,531.82x = 327,109,670,699.49 × 128,648,857,470.17
  4. Step 4: Simplify right side
    237,035,758,531.82x = 42,082,285,402,932,931,198,976
  5. Step 5: Solve for x
    x = 42,082,285,402,932,931,198,976/237,035,758,531.82
  6. Step 6: Final answer
    x = 177,535,599,116.30

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1.5x scale

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.