Finding the Fourth Proportional to 11,458,609,057.86, 15,812,881,260.27 and 6,377,863,957.08
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Solution
The fourth proportional to 11,458,609,057.86, 15,812,881,260.27 and 6,377,863,957.08 is: 8,801,452,684.02
Step by Step Solution
- Step 1: Write the proportion equation
11,458,609,057.86 : 15,812,881,260.27 = 6,377,863,957.08 : x - Step 2: Convert to fraction form
11,458,609,057.86/15,812,881,260.27 = 6,377,863,957.08/x - Step 3: Cross multiply
11,458,609,057.86x = 15,812,881,260.27 × 6,377,863,957.08 - Step 4: Simplify right side
11,458,609,057.86x = 100,852,405,447,461,797,888 - Step 5: Solve for x
x = 100,852,405,447,461,797,888/11,458,609,057.86 - Step 6: Final answer
x = 8,801,452,684.02
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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.