Finding the Fourth Proportional to 9,686,440,836.16, 14,528,281,629.12 and 3,053,207,921.92
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Solution
The fourth proportional to 9,686,440,836.16, 14,528,281,629.12 and 3,053,207,921.92 is: 4,579,377,019.09
Step by Step Solution
- Step 1: Write the proportion equation
9,686,440,836.16 : 14,528,281,629.12 = 3,053,207,921.92 : x - Step 2: Convert to fraction form
9,686,440,836.16/14,528,281,629.12 = 3,053,207,921.92/x - Step 3: Cross multiply
9,686,440,836.16x = 14,528,281,629.12 × 3,053,207,921.92 - Step 4: Simplify right side
9,686,440,836.16x = 44,357,864,561,913,987,072 - Step 5: Solve for x
x = 44,357,864,561,913,987,072/9,686,440,836.16 - Step 6: Final answer
x = 4,579,377,019.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.