Home / 13,590,419,734.34-18,755,360,515.40-7,568,924,172.70

Finding the Fourth Proportional to 13,590,419,734.34, 18,755,360,515.40 and 7,568,924,172.70

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Solution

The fourth proportional to 13,590,419,734.34, 18,755,360,515.40 and 7,568,924,172.70 is: 10,445,439,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,419,734.34 : 18,755,360,515.40 = 7,568,924,172.70 : x
  2. Step 2: Convert to fraction form
    13,590,419,734.34/18,755,360,515.40 = 7,568,924,172.70/x
  3. Step 3: Cross multiply
    13,590,419,734.34x = 18,755,360,515.40 × 7,568,924,172.70
  4. Step 4: Simplify right side
    13,590,419,734.34x = 141,957,901,572,714,201,088
  5. Step 5: Solve for x
    x = 141,957,901,572,714,201,088/13,590,419,734.34
  6. Step 6: Final answer
    x = 10,445,439,092.22

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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.