Finding the Fourth Proportional to 3,697,241,206, 5,102,740,474.08 and 2,341,001,165.92
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Solution
The fourth proportional to 3,697,241,206, 5,102,740,474.08 and 2,341,001,165.92 is: 3,230,928,341.87
Step by Step Solution
- Step 1: Write the proportion equation
3,697,241,206 : 5,102,740,474.08 = 2,341,001,165.92 : x - Step 2: Convert to fraction form
3,697,241,206/5,102,740,474.08 = 2,341,001,165.92/x - Step 3: Cross multiply
3,697,241,206x = 5,102,740,474.08 × 2,341,001,165.92 - Step 4: Simplify right side
3,697,241,206x = 11,945,521,399,208,454,144 - Step 5: Solve for x
x = 11,945,521,399,208,454,144/3,697,241,206 - Step 6: Final answer
x = 3,230,928,341.87
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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.