Home / 140,815,910,693.94-211,310,746,455.57-65,254,977,281.76

Finding the Fourth Proportional to 140,815,910,693.94, 211,310,746,455.57 and 65,254,977,281.76

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Solution

The fourth proportional to 140,815,910,693.94, 211,310,746,455.57 and 65,254,977,281.76 is: 97,922,726,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,815,910,693.94 : 211,310,746,455.57 = 65,254,977,281.76 : x
  2. Step 2: Convert to fraction form
    140,815,910,693.94/211,310,746,455.57 = 65,254,977,281.76/x
  3. Step 3: Cross multiply
    140,815,910,693.94x = 211,310,746,455.57 × 65,254,977,281.76
  4. Step 4: Simplify right side
    140,815,910,693.94x = 13,789,077,959,349,968,568,320
  5. Step 5: Solve for x
    x = 13,789,077,959,349,968,568,320/140,815,910,693.94
  6. Step 6: Final answer
    x = 97,922,726,852.37

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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.