Finding the Fourth Proportional to 8,440,308,214.74, 11,647,515,437.54 and 4,823,290,799.06
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Solution
The fourth proportional to 8,440,308,214.74, 11,647,515,437.54 and 4,823,290,799.06 is: 6,656,078,500.03
Step by Step Solution
- Step 1: Write the proportion equation
8,440,308,214.74 : 11,647,515,437.54 = 4,823,290,799.06 : x - Step 2: Convert to fraction form
8,440,308,214.74/11,647,515,437.54 = 4,823,290,799.06/x - Step 3: Cross multiply
8,440,308,214.74x = 11,647,515,437.54 × 4,823,290,799.06 - Step 4: Simplify right side
8,440,308,214.74x = 56,179,354,041,796,001,792 - Step 5: Solve for x
x = 56,179,354,041,796,001,792/8,440,308,214.74 - Step 6: Final answer
x = 6,656,078,500.03
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1.5x scale
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.