Home / 1,436,681,572,021.70-2,155,027,949,035.60-347,576,820,200.22

Finding the Fourth Proportional to 1,436,681,572,021.70, 2,155,027,949,035.60 and 347,576,820,200.22

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Solution

The fourth proportional to 1,436,681,572,021.70, 2,155,027,949,035.60 and 347,576,820,200.22 is: 521,366,582,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,681,572,021.70 : 2,155,027,949,035.60 = 347,576,820,200.22 : x
  2. Step 2: Convert to fraction form
    1,436,681,572,021.70/2,155,027,949,035.60 = 347,576,820,200.22/x
  3. Step 3: Cross multiply
    1,436,681,572,021.70x = 2,155,027,949,035.60 × 347,576,820,200.22
  4. Step 4: Simplify right side
    1,436,681,572,021.70x = 749,037,761,968,395,576,672,256
  5. Step 5: Solve for x
    x = 749,037,761,968,395,576,672,256/1,436,681,572,021.70
  6. Step 6: Final answer
    x = 521,366,582,933.44

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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.