Finding the Fourth Proportional to 8,563,653,098.52, 11,816,882,772.60 and 4,753,336,670.28
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Solution
The fourth proportional to 8,563,653,098.52, 11,816,882,772.60 and 4,753,336,670.28 is: 6,559,072,578.63
Step by Step Solution
- Step 1: Write the proportion equation
8,563,653,098.52 : 11,816,882,772.60 = 4,753,336,670.28 : x - Step 2: Convert to fraction form
8,563,653,098.52/11,816,882,772.60 = 4,753,336,670.28/x - Step 3: Cross multiply
8,563,653,098.52x = 11,816,882,772.60 × 4,753,336,670.28 - Step 4: Simplify right side
8,563,653,098.52x = 56,169,622,211,399,573,504 - Step 5: Solve for x
x = 56,169,622,211,399,573,504/8,563,653,098.52 - Step 6: Final answer
x = 6,559,072,578.63
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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.