Home / 170,629,478,430.94-235,472,485,022.88-97,384,239,930.43

Finding the Fourth Proportional to 170,629,478,430.94, 235,472,485,022.88 and 97,384,239,930.43

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Solution

The fourth proportional to 170,629,478,430.94, 235,472,485,022.88 and 97,384,239,930.43 is: 134,392,422,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,629,478,430.94 : 235,472,485,022.88 = 97,384,239,930.43 : x
  2. Step 2: Convert to fraction form
    170,629,478,430.94/235,472,485,022.88 = 97,384,239,930.43/x
  3. Step 3: Cross multiply
    170,629,478,430.94x = 235,472,485,022.88 × 97,384,239,930.43
  4. Step 4: Simplify right side
    170,629,478,430.94x = 22,931,308,978,482,729,451,520
  5. Step 5: Solve for x
    x = 22,931,308,978,482,729,451,520/170,629,478,430.94
  6. Step 6: Final answer
    x = 134,392,422,630.33

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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.