Home / 1,973,448,975,906.20-2,958,084,229,756.80-663,802,917,474.78

Finding the Fourth Proportional to 1,973,448,975,906.20, 2,958,084,229,756.80 and 663,802,917,474.78

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Solution

The fourth proportional to 1,973,448,975,906.20, 2,958,084,229,756.80 and 663,802,917,474.78 is: 995,001,627,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,448,975,906.20 : 2,958,084,229,756.80 = 663,802,917,474.78 : x
  2. Step 2: Convert to fraction form
    1,973,448,975,906.20/2,958,084,229,756.80 = 663,802,917,474.78/x
  3. Step 3: Cross multiply
    1,973,448,975,906.20x = 2,958,084,229,756.80 × 663,802,917,474.78
  4. Step 4: Simplify right side
    1,973,448,975,906.20x = 1,963,584,941,848,701,129,719,808
  5. Step 5: Solve for x
    x = 1,963,584,941,848,701,129,719,808/1,973,448,975,906.20
  6. Step 6: Final answer
    x = 995,001,627,010.41

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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.