Home / 1,553,784,694.28-2,144,197,854.42-848,921,540.84

Finding the Fourth Proportional to 1,553,784,694.28, 2,144,197,854.42 and 848,921,540.84

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Solution

The fourth proportional to 1,553,784,694.28, 2,144,197,854.42 and 848,921,540.84 is: 1,171,498,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,784,694.28 : 2,144,197,854.42 = 848,921,540.84 : x
  2. Step 2: Convert to fraction form
    1,553,784,694.28/2,144,197,854.42 = 848,921,540.84/x
  3. Step 3: Cross multiply
    1,553,784,694.28x = 2,144,197,854.42 × 848,921,540.84
  4. Step 4: Simplify right side
    1,553,784,694.28x = 1,820,255,746,440,048,640
  5. Step 5: Solve for x
    x = 1,820,255,746,440,048,640/1,553,784,694.28
  6. Step 6: Final answer
    x = 1,171,498,054.49

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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.