Home / 11,845,184,969.61-17,767,776,375.48-5,212,814,108.16

Finding the Fourth Proportional to 11,845,184,969.61, 17,767,776,375.48 and 5,212,814,108.16

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Solution

The fourth proportional to 11,845,184,969.61, 17,767,776,375.48 and 5,212,814,108.16 is: 7,819,220,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,184,969.61 : 17,767,776,375.48 = 5,212,814,108.16 : x
  2. Step 2: Convert to fraction form
    11,845,184,969.61/17,767,776,375.48 = 5,212,814,108.16/x
  3. Step 3: Cross multiply
    11,845,184,969.61x = 17,767,776,375.48 × 5,212,814,108.16
  4. Step 4: Simplify right side
    11,845,184,969.61x = 92,620,115,360,734,085,120
  5. Step 5: Solve for x
    x = 92,620,115,360,734,085,120/11,845,184,969.61
  6. Step 6: Final answer
    x = 7,819,220,687.42

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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.