Home / 19,725,942,957.58-29,593,847,981.33-5,751,564,850.47

Finding the Fourth Proportional to 19,725,942,957.58, 29,593,847,981.33 and 5,751,564,850.47

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Solution

The fourth proportional to 19,725,942,957.58, 29,593,847,981.33 and 5,751,564,850.47 is: 8,628,785,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,942,957.58 : 29,593,847,981.33 = 5,751,564,850.47 : x
  2. Step 2: Convert to fraction form
    19,725,942,957.58/29,593,847,981.33 = 5,751,564,850.47/x
  3. Step 3: Cross multiply
    19,725,942,957.58x = 29,593,847,981.33 × 5,751,564,850.47
  4. Step 4: Simplify right side
    19,725,942,957.58x = 170,210,935,839,570,198,528
  5. Step 5: Solve for x
    x = 170,210,935,839,570,198,528/19,725,942,957.58
  6. Step 6: Final answer
    x = 8,628,785,767.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.