Finding the Fourth Proportional to 16,212,527,090,276, 22,373,724,296,512 and 9,538,654,474,526.40
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Solution
The fourth proportional to 16,212,527,090,276, 22,373,724,296,512 and 9,538,654,474,526.40 is: 13,163,600,232,362.73
Step by Step Solution
- Step 1: Write the proportion equation
16,212,527,090,276 : 22,373,724,296,512 = 9,538,654,474,526.40 : x - Step 2: Convert to fraction form
16,212,527,090,276/22,373,724,296,512 = 9,538,654,474,526.40/x - Step 3: Cross multiply
16,212,527,090,276x = 22,373,724,296,512 × 9,538,654,474,526.40 - Step 4: Simplify right side
16,212,527,090,276x = 213,415,225,372,744,230,159,515,648 - Step 5: Solve for x
x = 213,415,225,372,744,230,159,515,648/16,212,527,090,276 - Step 6: Final answer
x = 13,163,600,232,362.73
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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.