Home / 3,555,108,562.08-4,904,189,754.45-2,198,308,688.35

Finding the Fourth Proportional to 3,555,108,562.08, 4,904,189,754.45 and 2,198,308,688.35

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Solution

The fourth proportional to 3,555,108,562.08, 4,904,189,754.45 and 2,198,308,688.35 is: 3,032,515,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,108,562.08 : 4,904,189,754.45 = 2,198,308,688.35 : x
  2. Step 2: Convert to fraction form
    3,555,108,562.08/4,904,189,754.45 = 2,198,308,688.35/x
  3. Step 3: Cross multiply
    3,555,108,562.08x = 4,904,189,754.45 × 2,198,308,688.35
  4. Step 4: Simplify right side
    3,555,108,562.08x = 10,780,922,946,524,487,680
  5. Step 5: Solve for x
    x = 10,780,922,946,524,487,680/3,555,108,562.08
  6. Step 6: Final answer
    x = 3,032,515,817.24

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Double scale
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1.5x scale

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.