Finding the Fourth Proportional to 9,760,642,484.36, 13,468,745,430.07 and 5,474,029,828.46
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Solution
The fourth proportional to 9,760,642,484.36, 13,468,745,430.07 and 5,474,029,828.46 is: 7,553,633,314.02
Step by Step Solution
- Step 1: Write the proportion equation
9,760,642,484.36 : 13,468,745,430.07 = 5,474,029,828.46 : x - Step 2: Convert to fraction form
9,760,642,484.36/13,468,745,430.07 = 5,474,029,828.46/x - Step 3: Cross multiply
9,760,642,484.36x = 13,468,745,430.07 × 5,474,029,828.46 - Step 4: Simplify right side
9,760,642,484.36x = 73,728,314,236,053,725,184 - Step 5: Solve for x
x = 73,728,314,236,053,725,184/9,760,642,484.36 - Step 6: Final answer
x = 7,553,633,314.02
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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.