Finding the Fourth Proportional to 4,814,016,774.24, 6,643,350,963.73 and 2,670,623,489.61
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Solution
The fourth proportional to 4,814,016,774.24, 6,643,350,963.73 and 2,670,623,489.61 is: 3,685,464,751.26
Step by Step Solution
- Step 1: Write the proportion equation
4,814,016,774.24 : 6,643,350,963.73 = 2,670,623,489.61 : x - Step 2: Convert to fraction form
4,814,016,774.24/6,643,350,963.73 = 2,670,623,489.61/x - Step 3: Cross multiply
4,814,016,774.24x = 6,643,350,963.73 × 2,670,623,489.61 - Step 4: Simplify right side
4,814,016,774.24x = 17,741,889,133,464,576,000 - Step 5: Solve for x
x = 17,741,889,133,464,576,000/4,814,016,774.24 - Step 6: Final answer
x = 3,685,464,751.26
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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.