Home / 1,526,443,887.09-2,106,543,657.25-848,289,419.79

Finding the Fourth Proportional to 1,526,443,887.09, 2,106,543,657.25 and 848,289,419.79

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Solution

The fourth proportional to 1,526,443,887.09, 2,106,543,657.25 and 848,289,419.79 is: 1,170,667,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,443,887.09 : 2,106,543,657.25 = 848,289,419.79 : x
  2. Step 2: Convert to fraction form
    1,526,443,887.09/2,106,543,657.25 = 848,289,419.79/x
  3. Step 3: Cross multiply
    1,526,443,887.09x = 2,106,543,657.25 × 848,289,419.79
  4. Step 4: Simplify right side
    1,526,443,887.09x = 1,786,958,696,770,907,136
  5. Step 5: Solve for x
    x = 1,786,958,696,770,907,136/1,526,443,887.09
  6. Step 6: Final answer
    x = 1,170,667,793.22

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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.