Finding the Fourth Proportional to 2,293,797,934,971, 3,165,441,460,104 and 1,266,129,717,842.80
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Solution
The fourth proportional to 2,293,797,934,971, 3,165,441,460,104 and 1,266,129,717,842.80 is: 1,747,259,181,650.65
Step by Step Solution
- Step 1: Write the proportion equation
2,293,797,934,971 : 3,165,441,460,104 = 1,266,129,717,842.80 : x - Step 2: Convert to fraction form
2,293,797,934,971/3,165,441,460,104 = 1,266,129,717,842.80/x - Step 3: Cross multiply
2,293,797,934,971x = 3,165,441,460,104 × 1,266,129,717,842.80 - Step 4: Simplify right side
2,293,797,934,971x = 4,007,859,502,729,378,792,472,576 - Step 5: Solve for x
x = 4,007,859,502,729,378,792,472,576/2,293,797,934,971 - Step 6: Final answer
x = 1,747,259,181,650.65
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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.