Finding the Fourth Proportional to 97,554,078,186.76, 146,330,527,069.18 and 53,068,293,533.08
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Solution
The fourth proportional to 97,554,078,186.76, 146,330,527,069.18 and 53,068,293,533.08 is: 79,602,119,231.66
Step by Step Solution
- Step 1: Write the proportion equation
97,554,078,186.76 : 146,330,527,069.18 = 53,068,293,533.08 : x - Step 2: Convert to fraction form
97,554,078,186.76/146,330,527,069.18 = 53,068,293,533.08/x - Step 3: Cross multiply
97,554,078,186.76x = 146,330,527,069.18 × 53,068,293,533.08 - Step 4: Simplify right side
97,554,078,186.76x = 7,765,511,363,357,553,197,056 - Step 5: Solve for x
x = 7,765,511,363,357,553,197,056/97,554,078,186.76 - Step 6: Final answer
x = 79,602,119,231.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.