Home / 1,891,128,194.16-2,838,413,682.52-1,006,556,191.89

Finding the Fourth Proportional to 1,891,128,194.16, 2,838,413,682.52 and 1,006,556,191.89

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Solution

The fourth proportional to 1,891,128,194.16, 2,838,413,682.52 and 1,006,556,191.89 is: 1,510,750,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,128,194.16 : 2,838,413,682.52 = 1,006,556,191.89 : x
  2. Step 2: Convert to fraction form
    1,891,128,194.16/2,838,413,682.52 = 1,006,556,191.89/x
  3. Step 3: Cross multiply
    1,891,128,194.16x = 2,838,413,682.52 × 1,006,556,191.89
  4. Step 4: Simplify right side
    1,891,128,194.16x = 2,857,022,867,285,802,496
  5. Step 5: Solve for x
    x = 2,857,022,867,285,802,496/1,891,128,194.16
  6. Step 6: Final answer
    x = 1,510,750,501.27

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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.