Home / 4,865,461,428,064.20-6,714,343,419,716.10-2,640,681,969,991.80

Finding the Fourth Proportional to 4,865,461,428,064.20, 6,714,343,419,716.10 and 2,640,681,969,991.80

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Solution

The fourth proportional to 4,865,461,428,064.20, 6,714,343,419,716.10 and 2,640,681,969,991.80 is: 3,644,144,727,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,461,428,064.20 : 6,714,343,419,716.10 = 2,640,681,969,991.80 : x
  2. Step 2: Convert to fraction form
    4,865,461,428,064.20/6,714,343,419,716.10 = 2,640,681,969,991.80/x
  3. Step 3: Cross multiply
    4,865,461,428,064.20x = 6,714,343,419,716.10 × 2,640,681,969,991.80
  4. Step 4: Simplify right side
    4,865,461,428,064.20x = 17,730,445,608,777,387,645,861,888
  5. Step 5: Solve for x
    x = 17,730,445,608,777,387,645,861,888/4,865,461,428,064.20
  6. Step 6: Final answer
    x = 3,644,144,727,262.12

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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.