Home / 4,985,475,347,128.10-7,468,473,898,011.30-3,434,505,893,788.90

Finding the Fourth Proportional to 4,985,475,347,128.10, 7,468,473,898,011.30 and 3,434,505,893,788.90

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Solution

The fourth proportional to 4,985,475,347,128.10, 7,468,473,898,011.30 and 3,434,505,893,788.90 is: 5,145,049,535,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,475,347,128.10 : 7,468,473,898,011.30 = 3,434,505,893,788.90 : x
  2. Step 2: Convert to fraction form
    4,985,475,347,128.10/7,468,473,898,011.30 = 3,434,505,893,788.90/x
  3. Step 3: Cross multiply
    4,985,475,347,128.10x = 7,468,473,898,011.30 × 3,434,505,893,788.90
  4. Step 4: Simplify right side
    4,985,475,347,128.10x = 25,650,517,620,328,367,011,135,488
  5. Step 5: Solve for x
    x = 25,650,517,620,328,367,011,135,488/4,985,475,347,128.10
  6. Step 6: Final answer
    x = 5,145,049,535,768.83

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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.