Finding the Fourth Proportional to 4,458,881,188.92, 6,683,903,913.06 and 2,093,808,434.88
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Solution
The fourth proportional to 4,458,881,188.92, 6,683,903,913.06 and 2,093,808,434.88 is: 3,138,638,101.83
Step by Step Solution
- Step 1: Write the proportion equation
4,458,881,188.92 : 6,683,903,913.06 = 2,093,808,434.88 : x - Step 2: Convert to fraction form
4,458,881,188.92/6,683,903,913.06 = 2,093,808,434.88/x - Step 3: Cross multiply
4,458,881,188.92x = 6,683,903,913.06 × 2,093,808,434.88 - Step 4: Simplify right side
4,458,881,188.92x = 13,994,814,391,092,467,712 - Step 5: Solve for x
x = 13,994,814,391,092,467,712/4,458,881,188.92 - Step 6: Final answer
x = 3,138,638,101.83
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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.