Finding the Fourth Proportional to 8,849,869,589.05, 12,212,456,618.19 and 4,835,677,661.08
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Solution
The fourth proportional to 8,849,869,589.05, 12,212,456,618.19 and 4,835,677,661.08 is: 6,673,036,598.03
Step by Step Solution
- Step 1: Write the proportion equation
8,849,869,589.05 : 12,212,456,618.19 = 4,835,677,661.08 : x - Step 2: Convert to fraction form
8,849,869,589.05/12,212,456,618.19 = 4,835,677,661.08/x - Step 3: Cross multiply
8,849,869,589.05x = 12,212,456,618.19 × 4,835,677,661.08 - Step 4: Simplify right side
8,849,869,589.05x = 59,055,503,655,478,804,480 - Step 5: Solve for x
x = 59,055,503,655,478,804,480/8,849,869,589.05 - Step 6: Final answer
x = 6,673,036,598.03
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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.