Home / 1,891,128,152.76-2,838,413,620.58-1,006,556,150.54

Finding the Fourth Proportional to 1,891,128,152.76, 2,838,413,620.58 and 1,006,556,150.54

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Solution

The fourth proportional to 1,891,128,152.76, 2,838,413,620.58 and 1,006,556,150.54 is: 1,510,750,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,128,152.76 : 2,838,413,620.58 = 1,006,556,150.54 : x
  2. Step 2: Convert to fraction form
    1,891,128,152.76/2,838,413,620.58 = 1,006,556,150.54/x
  3. Step 3: Cross multiply
    1,891,128,152.76x = 2,838,413,620.58 × 1,006,556,150.54
  4. Step 4: Simplify right side
    1,891,128,152.76x = 2,857,022,687,552,083,968
  5. Step 5: Solve for x
    x = 2,857,022,687,552,083,968/1,891,128,152.76
  6. Step 6: Final answer
    x = 1,510,750,439.30

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1.5x scale

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.