Home / 628,329,113,433.72-942,626,037,997.44-203,824,232,129.14

Finding the Fourth Proportional to 628,329,113,433.72, 942,626,037,997.44 and 203,824,232,129.14

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Solution

The fourth proportional to 628,329,113,433.72, 942,626,037,997.44 and 203,824,232,129.14 is: 305,779,287,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,329,113,433.72 : 942,626,037,997.44 = 203,824,232,129.14 : x
  2. Step 2: Convert to fraction form
    628,329,113,433.72/942,626,037,997.44 = 203,824,232,129.14/x
  3. Step 3: Cross multiply
    628,329,113,433.72x = 942,626,037,997.44 × 203,824,232,129.14
  4. Step 4: Simplify right side
    628,329,113,433.72x = 192,130,028,379,761,738,252,288
  5. Step 5: Solve for x
    x = 192,130,028,379,761,738,252,288/628,329,113,433.72
  6. Step 6: Final answer
    x = 305,779,287,115.64

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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.