Finding the Fourth Proportional to 8,354,092,489.92, 11,528,865,736.56 and 4,595,001,686.28
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Solution
The fourth proportional to 8,354,092,489.92, 11,528,865,736.56 and 4,595,001,686.28 is: 6,341,222,288.87
Step by Step Solution
- Step 1: Write the proportion equation
8,354,092,489.92 : 11,528,865,736.56 = 4,595,001,686.28 : x - Step 2: Convert to fraction form
8,354,092,489.92/11,528,865,736.56 = 4,595,001,686.28/x - Step 3: Cross multiply
8,354,092,489.92x = 11,528,865,736.56 × 4,595,001,686.28 - Step 4: Simplify right side
8,354,092,489.92x = 52,975,157,500,388,909,056 - Step 5: Solve for x
x = 52,975,157,500,388,909,056/8,354,092,489.92 - Step 6: Final answer
x = 6,341,222,288.87
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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.