Home / 84,431,881,583.82-126,669,259,284.07-39,085,281,903.06

Finding the Fourth Proportional to 84,431,881,583.82, 126,669,259,284.07 and 39,085,281,903.06

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Solution

The fourth proportional to 84,431,881,583.82, 126,669,259,284.07 and 39,085,281,903.06 is: 58,637,846,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,431,881,583.82 : 126,669,259,284.07 = 39,085,281,903.06 : x
  2. Step 2: Convert to fraction form
    84,431,881,583.82/126,669,259,284.07 = 39,085,281,903.06/x
  3. Step 3: Cross multiply
    84,431,881,583.82x = 126,669,259,284.07 × 39,085,281,903.06
  4. Step 4: Simplify right side
    84,431,881,583.82x = 4,950,903,707,569,675,567,104
  5. Step 5: Solve for x
    x = 4,950,903,707,569,675,567,104/84,431,881,583.82
  6. Step 6: Final answer
    x = 58,637,846,447.31

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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.