Finding the Fourth Proportional to 6,653,364,282.76, 9,181,715,269.62 and 3,683,190,134.92
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Solution
The fourth proportional to 6,653,364,282.76, 9,181,715,269.62 and 3,683,190,134.92 is: 5,082,842,553.85
Step by Step Solution
- Step 1: Write the proportion equation
6,653,364,282.76 : 9,181,715,269.62 = 3,683,190,134.92 : x - Step 2: Convert to fraction form
6,653,364,282.76/9,181,715,269.62 = 3,683,190,134.92/x - Step 3: Cross multiply
6,653,364,282.76x = 9,181,715,269.62 × 3,683,190,134.92 - Step 4: Simplify right side
6,653,364,282.76x = 33,818,003,102,708,715,520 - Step 5: Solve for x
x = 33,818,003,102,708,715,520/6,653,364,282.76 - Step 6: Final answer
x = 5,082,842,553.85
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1.5x scale
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.