Home / 1,269,085,649.46-1,899,174,887.83-1,019,477,564.05

Finding the Fourth Proportional to 1,269,085,649.46, 1,899,174,887.83 and 1,019,477,564.05

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Solution

The fourth proportional to 1,269,085,649.46, 1,899,174,887.83 and 1,019,477,564.05 is: 1,525,638,706.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,085,649.46 : 1,899,174,887.83 = 1,019,477,564.05 : x
  2. Step 2: Convert to fraction form
    1,269,085,649.46/1,899,174,887.83 = 1,019,477,564.05/x
  3. Step 3: Cross multiply
    1,269,085,649.46x = 1,899,174,887.83 × 1,019,477,564.05
  4. Step 4: Simplify right side
    1,269,085,649.46x = 1,936,166,188,349,860,096
  5. Step 5: Solve for x
    x = 1,936,166,188,349,860,096/1,269,085,649.46
  6. Step 6: Final answer
    x = 1,525,638,706.24

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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.