Home / 85,109,259,188.93-127,696,131,890.84-51,098,541,393.04

Finding the Fourth Proportional to 85,109,259,188.93, 127,696,131,890.84 and 51,098,541,393.04

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Solution

The fourth proportional to 85,109,259,188.93, 127,696,131,890.84 and 51,098,541,393.04 is: 76,667,170,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,109,259,188.93 : 127,696,131,890.84 = 51,098,541,393.04 : x
  2. Step 2: Convert to fraction form
    85,109,259,188.93/127,696,131,890.84 = 51,098,541,393.04/x
  3. Step 3: Cross multiply
    85,109,259,188.93x = 127,696,131,890.84 × 51,098,541,393.04
  4. Step 4: Simplify right side
    85,109,259,188.93x = 6,525,086,081,154,672,492,544
  5. Step 5: Solve for x
    x = 6,525,086,081,154,672,492,544/85,109,259,188.93
  6. Step 6: Final answer
    x = 76,667,170,450.52

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1.5x scale

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.