Home / 61,291,134,025.80-91,936,701,038.70-28,166,682,216.30

Finding the Fourth Proportional to 61,291,134,025.80, 91,936,701,038.70 and 28,166,682,216.30

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Solution

The fourth proportional to 61,291,134,025.80, 91,936,701,038.70 and 28,166,682,216.30 is: 42,250,023,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,134,025.80 : 91,936,701,038.70 = 28,166,682,216.30 : x
  2. Step 2: Convert to fraction form
    61,291,134,025.80/91,936,701,038.70 = 28,166,682,216.30/x
  3. Step 3: Cross multiply
    61,291,134,025.80x = 91,936,701,038.70 × 28,166,682,216.30
  4. Step 4: Simplify right side
    61,291,134,025.80x = 2,589,551,842,172,040,904,704
  5. Step 5: Solve for x
    x = 2,589,551,842,172,040,904,704/61,291,134,025.80
  6. Step 6: Final answer
    x = 42,250,023,324.45

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Double scale
Find fourth proportional to 61,291,134,026.80, 91,936,701,040.20 and 28,166,682,217.30
Similar ratio
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1.5x scale

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.