Home / 1,236,990,671.10-1,856,830,486.68-500,567,584.86

Finding the Fourth Proportional to 1,236,990,671.10, 1,856,830,486.68 and 500,567,584.86

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Solution

The fourth proportional to 1,236,990,671.10, 1,856,830,486.68 and 500,567,584.86 is: 751,395,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,990,671.10 : 1,856,830,486.68 = 500,567,584.86 : x
  2. Step 2: Convert to fraction form
    1,236,990,671.10/1,856,830,486.68 = 500,567,584.86/x
  3. Step 3: Cross multiply
    1,236,990,671.10x = 1,856,830,486.68 × 500,567,584.86
  4. Step 4: Simplify right side
    1,236,990,671.10x = 929,469,152,211,826,048
  5. Step 5: Solve for x
    x = 929,469,152,211,826,048/1,236,990,671.10
  6. Step 6: Final answer
    x = 751,395,442.12

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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.