Finding the Fourth Proportional to 11,615,438,879,198, 16,030,711,244,217 and 6,610,901,802,812.20
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Solution
The fourth proportional to 11,615,438,879,198, 16,030,711,244,217 and 6,610,901,802,812.20 is: 9,123,844,476,901.36
Step by Step Solution
- Step 1: Write the proportion equation
11,615,438,879,198 : 16,030,711,244,217 = 6,610,901,802,812.20 : x - Step 2: Convert to fraction form
11,615,438,879,198/16,030,711,244,217 = 6,610,901,802,812.20/x - Step 3: Cross multiply
11,615,438,879,198x = 16,030,711,244,217 × 6,610,901,802,812.20 - Step 4: Simplify right side
11,615,438,879,198x = 105,977,457,864,755,967,510,446,080 - Step 5: Solve for x
x = 105,977,457,864,755,967,510,446,080/11,615,438,879,198 - Step 6: Final answer
x = 9,123,844,476,901.36
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Double scale
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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.