Finding the Fourth Proportional to 7,467,777,141.24, 11,202,881,384.34 and 3,487,841,179.32
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Solution
The fourth proportional to 7,467,777,141.24, 11,202,881,384.34 and 3,487,841,179.32 is: 5,232,329,551.39
Step by Step Solution
- Step 1: Write the proportion equation
7,467,777,141.24 : 11,202,881,384.34 = 3,487,841,179.32 : x - Step 2: Convert to fraction form
7,467,777,141.24/11,202,881,384.34 = 3,487,841,179.32/x - Step 3: Cross multiply
7,467,777,141.24x = 11,202,881,384.34 × 3,487,841,179.32 - Step 4: Simplify right side
7,467,777,141.24x = 39,073,871,019,338,506,240 - Step 5: Solve for x
x = 39,073,871,019,338,506,240/7,467,777,141.24 - Step 6: Final answer
x = 5,232,329,551.39
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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.