Home / 139,717,752,145.26-192,969,543,004.88-93,912,503,719.93

Finding the Fourth Proportional to 139,717,752,145.26, 192,969,543,004.88 and 93,912,503,719.93

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Solution

The fourth proportional to 139,717,752,145.26, 192,969,543,004.88 and 93,912,503,719.93 is: 129,706,158,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,717,752,145.26 : 192,969,543,004.88 = 93,912,503,719.93 : x
  2. Step 2: Convert to fraction form
    139,717,752,145.26/192,969,543,004.88 = 93,912,503,719.93/x
  3. Step 3: Cross multiply
    139,717,752,145.26x = 192,969,543,004.88 × 93,912,503,719.93
  4. Step 4: Simplify right side
    139,717,752,145.26x = 18,122,252,925,278,598,725,632
  5. Step 5: Solve for x
    x = 18,122,252,925,278,598,725,632/139,717,752,145.26
  6. Step 6: Final answer
    x = 129,706,158,645.02

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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.