Finding the Fourth Proportional to 6,412,796,302.67, 8,849,658,705.93 and 3,554,931,274.08
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Solution
The fourth proportional to 6,412,796,302.67, 8,849,658,705.93 and 3,554,931,274.08 is: 4,905,805,051.92
Step by Step Solution
- Step 1: Write the proportion equation
6,412,796,302.67 : 8,849,658,705.93 = 3,554,931,274.08 : x - Step 2: Convert to fraction form
6,412,796,302.67/8,849,658,705.93 = 3,554,931,274.08/x - Step 3: Cross multiply
6,412,796,302.67x = 8,849,658,705.93 × 3,554,931,274.08 - Step 4: Simplify right side
6,412,796,302.67x = 31,459,928,498,591,760,384 - Step 5: Solve for x
x = 31,459,928,498,591,760,384/6,412,796,302.67 - Step 6: Final answer
x = 4,905,805,051.92
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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.