Home / 53,745,280,649.73-74,170,268,666.21-29,332,027,619.88

Finding the Fourth Proportional to 53,745,280,649.73, 74,170,268,666.21 and 29,332,027,619.88

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Solution

The fourth proportional to 53,745,280,649.73, 74,170,268,666.21 and 29,332,027,619.88 is: 40,479,170,315.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,745,280,649.73 : 74,170,268,666.21 = 29,332,027,619.88 : x
  2. Step 2: Convert to fraction form
    53,745,280,649.73/74,170,268,666.21 = 29,332,027,619.88/x
  3. Step 3: Cross multiply
    53,745,280,649.73x = 74,170,268,666.21 × 29,332,027,619.88
  4. Step 4: Simplify right side
    53,745,280,649.73x = 2,175,564,369,091,192,160,256
  5. Step 5: Solve for x
    x = 2,175,564,369,091,192,160,256/53,745,280,649.73
  6. Step 6: Final answer
    x = 40,479,170,315.81

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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.