Finding the Fourth Proportional to 4,469,893,436.94, 6,167,480,109.39 and 2,710,193,346.06
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Solution
The fourth proportional to 4,469,893,436.94, 6,167,480,109.39 and 2,710,193,346.06 is: 3,739,476,967.46
Step by Step Solution
- Step 1: Write the proportion equation
4,469,893,436.94 : 6,167,480,109.39 = 2,710,193,346.06 : x - Step 2: Convert to fraction form
4,469,893,436.94/6,167,480,109.39 = 2,710,193,346.06/x - Step 3: Cross multiply
4,469,893,436.94x = 6,167,480,109.39 × 2,710,193,346.06 - Step 4: Simplify right side
4,469,893,436.94x = 16,715,063,554,426,179,584 - Step 5: Solve for x
x = 16,715,063,554,426,179,584/4,469,893,436.94 - Step 6: Final answer
x = 3,739,476,967.46
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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.