Finding the Fourth Proportional to 8,656,232,062.41, 11,944,592,474.54 and 4,845,963,658.14
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Solution
The fourth proportional to 8,656,232,062.41, 11,944,592,474.54 and 4,845,963,658.14 is: 6,686,865,673.84
Step by Step Solution
- Step 1: Write the proportion equation
8,656,232,062.41 : 11,944,592,474.54 = 4,845,963,658.14 : x - Step 2: Convert to fraction form
8,656,232,062.41/11,944,592,474.54 = 4,845,963,658.14/x - Step 3: Cross multiply
8,656,232,062.41x = 11,944,592,474.54 × 4,845,963,658.14 - Step 4: Simplify right side
8,656,232,062.41x = 57,883,061,042,889,146,368 - Step 5: Solve for x
x = 57,883,061,042,889,146,368/8,656,232,062.41 - Step 6: Final answer
x = 6,686,865,673.84
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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.