Finding the Fourth Proportional to 16,212,527,090,287, 22,373,724,296,523 and 9,538,654,474,537.40
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Solution
The fourth proportional to 16,212,527,090,287, 22,373,724,296,523 and 9,538,654,474,537.40 is: 13,163,600,232,375.45
Step by Step Solution
- Step 1: Write the proportion equation
16,212,527,090,287 : 22,373,724,296,523 = 9,538,654,474,537.40 : x - Step 2: Convert to fraction form
16,212,527,090,287/22,373,724,296,523 = 9,538,654,474,537.40/x - Step 3: Cross multiply
16,212,527,090,287x = 22,373,724,296,523 × 9,538,654,474,537.40 - Step 4: Simplify right side
16,212,527,090,287x = 213,415,225,373,095,249,246,683,136 - Step 5: Solve for x
x = 213,415,225,373,095,249,246,683,136/16,212,527,090,287 - Step 6: Final answer
x = 13,163,600,232,375.45
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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.