Home / 1,571,419,457.26-2,355,188,229.69-1,348,524,040.38

Finding the Fourth Proportional to 1,571,419,457.26, 2,355,188,229.69 and 1,348,524,040.38

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Solution

The fourth proportional to 1,571,419,457.26, 2,355,188,229.69 and 1,348,524,040.38 is: 2,021,120,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,419,457.26 : 2,355,188,229.69 = 1,348,524,040.38 : x
  2. Step 2: Convert to fraction form
    1,571,419,457.26/2,355,188,229.69 = 1,348,524,040.38/x
  3. Step 3: Cross multiply
    1,571,419,457.26x = 2,355,188,229.69 × 1,348,524,040.38
  4. Step 4: Simplify right side
    1,571,419,457.26x = 3,176,027,947,356,978,688
  5. Step 5: Solve for x
    x = 3,176,027,947,356,978,688/1,571,419,457.26
  6. Step 6: Final answer
    x = 2,021,120,416.12

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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.