Finding the Fourth Proportional to 3,819,536,462.33, 5,270,960,571.37 and 2,125,954,762.08
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Solution
The fourth proportional to 3,819,536,462.33, 5,270,960,571.37 and 2,125,954,762.08 is: 2,933,817,712.68
Step by Step Solution
- Step 1: Write the proportion equation
3,819,536,462.33 : 5,270,960,571.37 = 2,125,954,762.08 : x - Step 2: Convert to fraction form
3,819,536,462.33/5,270,960,571.37 = 2,125,954,762.08/x - Step 3: Cross multiply
3,819,536,462.33x = 5,270,960,571.37 × 2,125,954,762.08 - Step 4: Simplify right side
3,819,536,462.33x = 11,205,823,727,402,983,424 - Step 5: Solve for x
x = 11,205,823,727,402,983,424/3,819,536,462.33 - Step 6: Final answer
x = 2,933,817,712.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.