Home / 1,601,188,450.60-2,403,331,978.59-772,725,298.06

Finding the Fourth Proportional to 1,601,188,450.60, 2,403,331,978.59 and 772,725,298.06

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Solution

The fourth proportional to 1,601,188,450.60, 2,403,331,978.59 and 772,725,298.06 is: 1,159,835,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,188,450.60 : 2,403,331,978.59 = 772,725,298.06 : x
  2. Step 2: Convert to fraction form
    1,601,188,450.60/2,403,331,978.59 = 772,725,298.06/x
  3. Step 3: Cross multiply
    1,601,188,450.60x = 2,403,331,978.59 × 772,725,298.06
  4. Step 4: Simplify right side
    1,601,188,450.60x = 1,857,115,419,493,087,232
  5. Step 5: Solve for x
    x = 1,857,115,419,493,087,232/1,601,188,450.60
  6. Step 6: Final answer
    x = 1,159,835,632.59

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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.