Finding the Fourth Proportional to 3,697,241,201.52, 5,102,740,467.84 and 2,341,001,161.44
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Solution
The fourth proportional to 3,697,241,201.52, 5,102,740,467.84 and 2,341,001,161.44 is: 3,230,928,335.65
Step by Step Solution
- Step 1: Write the proportion equation
3,697,241,201.52 : 5,102,740,467.84 = 2,341,001,161.44 : x - Step 2: Convert to fraction form
3,697,241,201.52/5,102,740,467.84 = 2,341,001,161.44/x - Step 3: Cross multiply
3,697,241,201.52x = 5,102,740,467.84 × 2,341,001,161.44 - Step 4: Simplify right side
3,697,241,201.52x = 11,945,521,361,740,328,960 - Step 5: Solve for x
x = 11,945,521,361,740,328,960/3,697,241,201.52 - Step 6: Final answer
x = 3,230,928,335.65
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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.