Home / 39,033,917,602.71-53,846,981,674.13-25,493,480,710.49

Finding the Fourth Proportional to 39,033,917,602.71, 53,846,981,674.13 and 25,493,480,710.49

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Solution

The fourth proportional to 39,033,917,602.71, 53,846,981,674.13 and 25,493,480,710.49 is: 35,168,055,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,033,917,602.71 : 53,846,981,674.13 = 25,493,480,710.49 : x
  2. Step 2: Convert to fraction form
    39,033,917,602.71/53,846,981,674.13 = 25,493,480,710.49/x
  3. Step 3: Cross multiply
    39,033,917,602.71x = 53,846,981,674.13 × 25,493,480,710.49
  4. Step 4: Simplify right side
    39,033,917,602.71x = 1,372,746,988,627,144,998,912
  5. Step 5: Solve for x
    x = 1,372,746,988,627,144,998,912/39,033,917,602.71
  6. Step 6: Final answer
    x = 35,168,055,704.76

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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.