Home / 755,772,222,636.80-1,134,465,077,769-325,721,538,955.65

Finding the Fourth Proportional to 755,772,222,636.80, 1,134,465,077,769 and 325,721,538,955.65

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Solution

The fourth proportional to 755,772,222,636.80, 1,134,465,077,769 and 325,721,538,955.65 is: 488,929,997,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,772,222,636.80 : 1,134,465,077,769 = 325,721,538,955.65 : x
  2. Step 2: Convert to fraction form
    755,772,222,636.80/1,134,465,077,769 = 325,721,538,955.65/x
  3. Step 3: Cross multiply
    755,772,222,636.80x = 1,134,465,077,769 × 325,721,538,955.65
  4. Step 4: Simplify right side
    755,772,222,636.80x = 369,519,711,022,359,873,847,296
  5. Step 5: Solve for x
    x = 369,519,711,022,359,873,847,296/755,772,222,636.80
  6. Step 6: Final answer
    x = 488,929,997,629.64

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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.