Home / 1,973,448,975,906.90-2,958,084,229,757.80-663,802,917,475.55

Finding the Fourth Proportional to 1,973,448,975,906.90, 2,958,084,229,757.80 and 663,802,917,475.55

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Solution

The fourth proportional to 1,973,448,975,906.90, 2,958,084,229,757.80 and 663,802,917,475.55 is: 995,001,627,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,448,975,906.90 : 2,958,084,229,757.80 = 663,802,917,475.55 : x
  2. Step 2: Convert to fraction form
    1,973,448,975,906.90/2,958,084,229,757.80 = 663,802,917,475.55/x
  3. Step 3: Cross multiply
    1,973,448,975,906.90x = 2,958,084,229,757.80 × 663,802,917,475.55
  4. Step 4: Simplify right side
    1,973,448,975,906.90x = 1,963,584,941,851,642,913,882,112
  5. Step 5: Solve for x
    x = 1,963,584,941,851,642,913,882,112/1,973,448,975,906.90
  6. Step 6: Final answer
    x = 995,001,627,011.55

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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.