Finding the Fourth Proportional to 7,098,095,442.68, 9,744,078,190.87 and 6,092,767,672.53
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Solution
The fourth proportional to 7,098,095,442.68, 9,744,078,190.87 and 6,092,767,672.53 is: 8,363,990,746.44
Step by Step Solution
- Step 1: Write the proportion equation
7,098,095,442.68 : 9,744,078,190.87 = 6,092,767,672.53 : x - Step 2: Convert to fraction form
7,098,095,442.68/9,744,078,190.87 = 6,092,767,672.53/x - Step 3: Cross multiply
7,098,095,442.68x = 9,744,078,190.87 × 6,092,767,672.53 - Step 4: Simplify right side
7,098,095,442.68x = 59,368,404,599,926,857,728 - Step 5: Solve for x
x = 59,368,404,599,926,857,728/7,098,095,442.68 - Step 6: Final answer
x = 8,363,990,746.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.