Home / 941,142,077.43-1,298,685,080.66-544,585,964.55

Finding the Fourth Proportional to 941,142,077.43, 1,298,685,080.66 and 544,585,964.55

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Solution

The fourth proportional to 941,142,077.43, 1,298,685,080.66 and 544,585,964.55 is: 751,475,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,142,077.43 : 1,298,685,080.66 = 544,585,964.55 : x
  2. Step 2: Convert to fraction form
    941,142,077.43/1,298,685,080.66 = 544,585,964.55/x
  3. Step 3: Cross multiply
    941,142,077.43x = 1,298,685,080.66 × 544,585,964.55
  4. Step 4: Simplify right side
    941,142,077.43x = 707,245,667,295,197,696
  5. Step 5: Solve for x
    x = 707,245,667,295,197,696/941,142,077.43
  6. Step 6: Final answer
    x = 751,475,982.49

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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.