Home / 13,590,419,735.34-18,755,360,516.78-7,568,924,173.70

Finding the Fourth Proportional to 13,590,419,735.34, 18,755,360,516.78 and 7,568,924,173.70

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Solution

The fourth proportional to 13,590,419,735.34, 18,755,360,516.78 and 7,568,924,173.70 is: 10,445,439,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,419,735.34 : 18,755,360,516.78 = 7,568,924,173.70 : x
  2. Step 2: Convert to fraction form
    13,590,419,735.34/18,755,360,516.78 = 7,568,924,173.70/x
  3. Step 3: Cross multiply
    13,590,419,735.34x = 18,755,360,516.78 × 7,568,924,173.70
  4. Step 4: Simplify right side
    13,590,419,735.34x = 141,957,901,601,914,650,624
  5. Step 5: Solve for x
    x = 141,957,901,601,914,650,624/13,590,419,735.34
  6. Step 6: Final answer
    x = 10,445,439,093.60

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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.