Home / 8,485,693,029,378.60-12,728,539,529,789-2,039,028,554,003.20

Finding the Fourth Proportional to 8,485,693,029,378.60, 12,728,539,529,789 and 2,039,028,554,003.20

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Solution

The fourth proportional to 8,485,693,029,378.60, 12,728,539,529,789 and 2,039,028,554,003.20 is: 3,058,542,827,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,693,029,378.60 : 12,728,539,529,789 = 2,039,028,554,003.20 : x
  2. Step 2: Convert to fraction form
    8,485,693,029,378.60/12,728,539,529,789 = 2,039,028,554,003.20/x
  3. Step 3: Cross multiply
    8,485,693,029,378.60x = 12,728,539,529,789 × 2,039,028,554,003.20
  4. Step 4: Simplify right side
    8,485,693,029,378.60x = 25,953,855,551,998,235,479,375,872
  5. Step 5: Solve for x
    x = 25,953,855,551,998,235,479,375,872/8,485,693,029,378.60
  6. Step 6: Final answer
    x = 3,058,542,827,573.72

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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.