Home / 53,745,280,651.73-74,170,268,668.97-29,332,027,621.88

Finding the Fourth Proportional to 53,745,280,651.73, 74,170,268,668.97 and 29,332,027,621.88

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Solution

The fourth proportional to 53,745,280,651.73, 74,170,268,668.97 and 29,332,027,621.88 is: 40,479,170,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,745,280,651.73 : 74,170,268,668.97 = 29,332,027,621.88 : x
  2. Step 2: Convert to fraction form
    53,745,280,651.73/74,170,268,668.97 = 29,332,027,621.88/x
  3. Step 3: Cross multiply
    53,745,280,651.73x = 74,170,268,668.97 × 29,332,027,621.88
  4. Step 4: Simplify right side
    53,745,280,651.73x = 2,175,564,369,320,488,992,768
  5. Step 5: Solve for x
    x = 2,175,564,369,320,488,992,768/53,745,280,651.73
  6. Step 6: Final answer
    x = 40,479,170,318.57

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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.