Home / 728,724,150.60-1,093,338,168.30-703,529,910.60

Finding the Fourth Proportional to 728,724,150.60, 1,093,338,168.30 and 703,529,910.60

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Solution

The fourth proportional to 728,724,150.60, 1,093,338,168.30 and 703,529,910.60 is: 1,055,538,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,724,150.60 : 1,093,338,168.30 = 703,529,910.60 : x
  2. Step 2: Convert to fraction form
    728,724,150.60/1,093,338,168.30 = 703,529,910.60/x
  3. Step 3: Cross multiply
    728,724,150.60x = 1,093,338,168.30 × 703,529,910.60
  4. Step 4: Simplify right side
    728,724,150.60x = 769,196,103,799,666,688
  5. Step 5: Solve for x
    x = 769,196,103,799,666,688/728,724,150.60
  6. Step 6: Final answer
    x = 1,055,538,097.87

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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.