Finding the Fourth Proportional to 4,458,881,186.92, 6,683,903,910.06 and 2,093,808,432.85
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Solution
The fourth proportional to 4,458,881,186.92, 6,683,903,910.06 and 2,093,808,432.85 is: 3,138,638,098.79
Step by Step Solution
- Step 1: Write the proportion equation
4,458,881,186.92 : 6,683,903,910.06 = 2,093,808,432.85 : x - Step 2: Convert to fraction form
4,458,881,186.92/6,683,903,910.06 = 2,093,808,432.85/x - Step 3: Cross multiply
4,458,881,186.92x = 6,683,903,910.06 × 2,093,808,432.85 - Step 4: Simplify right side
4,458,881,186.92x = 13,994,814,371,242,717,184 - Step 5: Solve for x
x = 13,994,814,371,242,717,184/4,458,881,186.92 - Step 6: Final answer
x = 3,138,638,098.79
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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.