Home / 35,998,025,563.08-49,677,257,998.52-21,530,120,266.50

Finding the Fourth Proportional to 35,998,025,563.08, 49,677,257,998.52 and 21,530,120,266.50

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Solution

The fourth proportional to 35,998,025,563.08, 49,677,257,998.52 and 21,530,120,266.50 is: 29,711,555,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998,025,563.08 : 49,677,257,998.52 = 21,530,120,266.50 : x
  2. Step 2: Convert to fraction form
    35,998,025,563.08/49,677,257,998.52 = 21,530,120,266.50/x
  3. Step 3: Cross multiply
    35,998,025,563.08x = 49,677,257,998.52 × 21,530,120,266.50
  4. Step 4: Simplify right side
    35,998,025,563.08x = 1,069,557,339,218,127,749,120
  5. Step 5: Solve for x
    x = 1,069,557,339,218,127,749,120/35,998,025,563.08
  6. Step 6: Final answer
    x = 29,711,555,633.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.