Home / 19,026,961,100.04-26,251,282,557.54-10,995,375,640.44

Finding the Fourth Proportional to 19,026,961,100.04, 26,251,282,557.54 and 10,995,375,640.44

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Solution

The fourth proportional to 19,026,961,100.04, 26,251,282,557.54 and 10,995,375,640.44 is: 15,170,195,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,961,100.04 : 26,251,282,557.54 = 10,995,375,640.44 : x
  2. Step 2: Convert to fraction form
    19,026,961,100.04/26,251,282,557.54 = 10,995,375,640.44/x
  3. Step 3: Cross multiply
    19,026,961,100.04x = 26,251,282,557.54 × 10,995,375,640.44
  4. Step 4: Simplify right side
    19,026,961,100.04x = 288,642,712,763,482,800,128
  5. Step 5: Solve for x
    x = 288,642,712,763,482,800,128/19,026,961,100.04
  6. Step 6: Final answer
    x = 15,170,195,137.62

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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.