Home / 2,131,060,290,469.80-3,196,778,354,718.20-601,249,978,851.55

Finding the Fourth Proportional to 2,131,060,290,469.80, 3,196,778,354,718.20 and 601,249,978,851.55

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Solution

The fourth proportional to 2,131,060,290,469.80, 3,196,778,354,718.20 and 601,249,978,851.55 is: 901,927,987,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,060,290,469.80 : 3,196,778,354,718.20 = 601,249,978,851.55 : x
  2. Step 2: Convert to fraction form
    2,131,060,290,469.80/3,196,778,354,718.20 = 601,249,978,851.55/x
  3. Step 3: Cross multiply
    2,131,060,290,469.80x = 3,196,778,354,718.20 × 601,249,978,851.55
  4. Step 4: Simplify right side
    2,131,060,290,469.80x = 1,922,062,918,167,410,723,782,656
  5. Step 5: Solve for x
    x = 1,922,062,918,167,410,723,782,656/2,131,060,290,469.80
  6. Step 6: Final answer
    x = 901,927,987,097.77

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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.