Home / 140,815,910,693.44-211,310,746,454.82-65,254,977,281.26

Finding the Fourth Proportional to 140,815,910,693.44, 211,310,746,454.82 and 65,254,977,281.26

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Solution

The fourth proportional to 140,815,910,693.44, 211,310,746,454.82 and 65,254,977,281.26 is: 97,922,726,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,815,910,693.44 : 211,310,746,454.82 = 65,254,977,281.26 : x
  2. Step 2: Convert to fraction form
    140,815,910,693.44/211,310,746,454.82 = 65,254,977,281.26/x
  3. Step 3: Cross multiply
    140,815,910,693.44x = 211,310,746,454.82 × 65,254,977,281.26
  4. Step 4: Simplify right side
    140,815,910,693.44x = 13,789,077,959,195,372,814,336
  5. Step 5: Solve for x
    x = 13,789,077,959,195,372,814,336/140,815,910,693.44
  6. Step 6: Final answer
    x = 97,922,726,851.62

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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.