Home / 53,745,280,648.73-74,170,268,664.83-29,332,027,618.88

Finding the Fourth Proportional to 53,745,280,648.73, 74,170,268,664.83 and 29,332,027,618.88

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Solution

The fourth proportional to 53,745,280,648.73, 74,170,268,664.83 and 29,332,027,618.88 is: 40,479,170,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,745,280,648.73 : 74,170,268,664.83 = 29,332,027,618.88 : x
  2. Step 2: Convert to fraction form
    53,745,280,648.73/74,170,268,664.83 = 29,332,027,618.88/x
  3. Step 3: Cross multiply
    53,745,280,648.73x = 74,170,268,664.83 × 29,332,027,618.88
  4. Step 4: Simplify right side
    53,745,280,648.73x = 2,175,564,368,976,334,553,088
  5. Step 5: Solve for x
    x = 2,175,564,368,976,334,553,088/53,745,280,648.73
  6. Step 6: Final answer
    x = 40,479,170,314.42

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Double scale
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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.