Home / 84,431,881,552.03-126,669,259,236.43-39,085,281,871.27

Finding the Fourth Proportional to 84,431,881,552.03, 126,669,259,236.43 and 39,085,281,871.27

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Solution

The fourth proportional to 84,431,881,552.03, 126,669,259,236.43 and 39,085,281,871.27 is: 58,637,846,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,431,881,552.03 : 126,669,259,236.43 = 39,085,281,871.27 : x
  2. Step 2: Convert to fraction form
    84,431,881,552.03/126,669,259,236.43 = 39,085,281,871.27/x
  3. Step 3: Cross multiply
    84,431,881,552.03x = 126,669,259,236.43 × 39,085,281,871.27
  4. Step 4: Simplify right side
    84,431,881,552.03x = 4,950,903,701,680,837,099,520
  5. Step 5: Solve for x
    x = 4,950,903,701,680,837,099,520/84,431,881,552.03
  6. Step 6: Final answer
    x = 58,637,846,399.64

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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.