Home / 1,096,157,891.37-1,512,696,271.49-594,365,763.22

Finding the Fourth Proportional to 1,096,157,891.37, 1,512,696,271.49 and 594,365,763.22

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Solution

The fourth proportional to 1,096,157,891.37, 1,512,696,271.49 and 594,365,763.22 is: 820,223,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,157,891.37 : 1,512,696,271.49 = 594,365,763.22 : x
  2. Step 2: Convert to fraction form
    1,096,157,891.37/1,512,696,271.49 = 594,365,763.22/x
  3. Step 3: Cross multiply
    1,096,157,891.37x = 1,512,696,271.49 × 594,365,763.22
  4. Step 4: Simplify right side
    1,096,157,891.37x = 899,094,873,921,230,336
  5. Step 5: Solve for x
    x = 899,094,873,921,230,336/1,096,157,891.37
  6. Step 6: Final answer
    x = 820,223,875.60

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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.