Finding the Fourth Proportional to 49,703,299,598.88, 74,555,228,129.04 and 16,578,756,853.92
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Solution
The fourth proportional to 49,703,299,598.88, 74,555,228,129.04 and 16,578,756,853.92 is: 24,868,228,252.75
Step by Step Solution
- Step 1: Write the proportion equation
49,703,299,598.88 : 74,555,228,129.04 = 16,578,756,853.92 : x - Step 2: Convert to fraction form
49,703,299,598.88/74,555,228,129.04 = 16,578,756,853.92/x - Step 3: Cross multiply
49,703,299,598.88x = 74,555,228,129.04 × 16,578,756,853.92 - Step 4: Simplify right side
49,703,299,598.88x = 1,236,032,999,339,891,097,600 - Step 5: Solve for x
x = 1,236,032,999,339,891,097,600/49,703,299,598.88 - Step 6: Final answer
x = 24,868,228,252.75
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1.5x scale
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.