Home / 1,096,157,891.62-1,512,696,271.83-594,365,763.47

Finding the Fourth Proportional to 1,096,157,891.62, 1,512,696,271.83 and 594,365,763.47

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Solution

The fourth proportional to 1,096,157,891.62, 1,512,696,271.83 and 594,365,763.47 is: 820,223,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,157,891.62 : 1,512,696,271.83 = 594,365,763.47 : x
  2. Step 2: Convert to fraction form
    1,096,157,891.62/1,512,696,271.83 = 594,365,763.47/x
  3. Step 3: Cross multiply
    1,096,157,891.62x = 1,512,696,271.83 × 594,365,763.47
  4. Step 4: Simplify right side
    1,096,157,891.62x = 899,094,874,504,460,544
  5. Step 5: Solve for x
    x = 899,094,874,504,460,544/1,096,157,891.62
  6. Step 6: Final answer
    x = 820,223,875.94

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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.