Home / 1,891,128,152.26-2,838,413,619.83-1,006,556,150.04

Finding the Fourth Proportional to 1,891,128,152.26, 2,838,413,619.83 and 1,006,556,150.04

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Solution

The fourth proportional to 1,891,128,152.26, 2,838,413,619.83 and 1,006,556,150.04 is: 1,510,750,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,128,152.26 : 2,838,413,619.83 = 1,006,556,150.04 : x
  2. Step 2: Convert to fraction form
    1,891,128,152.26/2,838,413,619.83 = 1,006,556,150.04/x
  3. Step 3: Cross multiply
    1,891,128,152.26x = 2,838,413,619.83 × 1,006,556,150.04
  4. Step 4: Simplify right side
    1,891,128,152.26x = 2,857,022,685,397,185,024
  5. Step 5: Solve for x
    x = 2,857,022,685,397,185,024/1,891,128,152.26
  6. Step 6: Final answer
    x = 1,510,750,438.56

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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.