Home / 1,456,197,361.35-2,184,296,042.03-421,092,010.95

Finding the Fourth Proportional to 1,456,197,361.35, 2,184,296,042.03 and 421,092,010.95

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Solution

The fourth proportional to 1,456,197,361.35, 2,184,296,042.03 and 421,092,010.95 is: 631,638,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,197,361.35 : 2,184,296,042.03 = 421,092,010.95 : x
  2. Step 2: Convert to fraction form
    1,456,197,361.35/2,184,296,042.03 = 421,092,010.95/x
  3. Step 3: Cross multiply
    1,456,197,361.35x = 2,184,296,042.03 × 421,092,010.95
  4. Step 4: Simplify right side
    1,456,197,361.35x = 919,789,612,846,433,024
  5. Step 5: Solve for x
    x = 919,789,612,846,433,024/1,456,197,361.35
  6. Step 6: Final answer
    x = 631,638,016.43

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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.