Home / 170,656,963,462.44-235,588,273,851.78-113,659,127,317.80

Finding the Fourth Proportional to 170,656,963,462.44, 235,588,273,851.78 and 113,659,127,317.80

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Solution

The fourth proportional to 170,656,963,462.44, 235,588,273,851.78 and 113,659,127,317.80 is: 156,903,984,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,656,963,462.44 : 235,588,273,851.78 = 113,659,127,317.80 : x
  2. Step 2: Convert to fraction form
    170,656,963,462.44/235,588,273,851.78 = 113,659,127,317.80/x
  3. Step 3: Cross multiply
    170,656,963,462.44x = 235,588,273,851.78 × 113,659,127,317.80
  4. Step 4: Simplify right side
    170,656,963,462.44x = 26,776,757,612,300,195,594,240
  5. Step 5: Solve for x
    x = 26,776,757,612,300,195,594,240/170,656,963,462.44
  6. Step 6: Final answer
    x = 156,903,984,865.48

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1.5x scale

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.