Finding the Fourth Proportional to 16,908,322,362.03, 23,332,845,611.07 and 9,390,427,772.99
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Solution
The fourth proportional to 16,908,322,362.03, 23,332,845,611.07 and 9,390,427,772.99 is: 12,958,435,305.27
Step by Step Solution
- Step 1: Write the proportion equation
16,908,322,362.03 : 23,332,845,611.07 = 9,390,427,772.99 : x - Step 2: Convert to fraction form
16,908,322,362.03/23,332,845,611.07 = 9,390,427,772.99/x - Step 3: Cross multiply
16,908,322,362.03x = 23,332,845,611.07 × 9,390,427,772.99 - Step 4: Simplify right side
16,908,322,362.03x = 219,105,401,448,962,916,352 - Step 5: Solve for x
x = 219,105,401,448,962,916,352/16,908,322,362.03 - Step 6: Final answer
x = 12,958,435,305.27
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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.