Home / 1,906,236,675.52-2,857,717,409.14-662,505,565.66

Finding the Fourth Proportional to 1,906,236,675.52, 2,857,717,409.14 and 662,505,565.66

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Solution

The fourth proportional to 1,906,236,675.52, 2,857,717,409.14 and 662,505,565.66 is: 993,189,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,236,675.52 : 2,857,717,409.14 = 662,505,565.66 : x
  2. Step 2: Convert to fraction form
    1,906,236,675.52/2,857,717,409.14 = 662,505,565.66/x
  3. Step 3: Cross multiply
    1,906,236,675.52x = 2,857,717,409.14 × 662,505,565.66
  4. Step 4: Simplify right side
    1,906,236,675.52x = 1,893,253,688,632,376,320
  5. Step 5: Solve for x
    x = 1,893,253,688,632,376,320/1,906,236,675.52
  6. Step 6: Final answer
    x = 993,189,205.17

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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.