Finding the Fourth Proportional to 6,653,364,503.84, 9,181,715,574.72 and 3,683,190,356
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Solution
The fourth proportional to 6,653,364,503.84, 9,181,715,574.72 and 3,683,190,356 is: 5,082,842,858.95
Step by Step Solution
- Step 1: Write the proportion equation
6,653,364,503.84 : 9,181,715,574.72 = 3,683,190,356 : x - Step 2: Convert to fraction form
6,653,364,503.84/9,181,715,574.72 = 3,683,190,356/x - Step 3: Cross multiply
6,653,364,503.84x = 9,181,715,574.72 × 3,683,190,356 - Step 4: Simplify right side
6,653,364,503.84x = 33,818,006,256,343,699,456 - Step 5: Solve for x
x = 33,818,006,256,343,699,456/6,653,364,503.84 - Step 6: Final answer
x = 5,082,842,858.95
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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.