Finding the Fourth Proportional to 7,558,376,076.30, 11,337,564,114.45 and 6,796,502,258.70
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Solution
The fourth proportional to 7,558,376,076.30, 11,337,564,114.45 and 6,796,502,258.70 is: 10,194,753,388.05
Step by Step Solution
- Step 1: Write the proportion equation
7,558,376,076.30 : 11,337,564,114.45 = 6,796,502,258.70 : x - Step 2: Convert to fraction form
7,558,376,076.30/11,337,564,114.45 = 6,796,502,258.70/x - Step 3: Cross multiply
7,558,376,076.30x = 11,337,564,114.45 × 6,796,502,258.70 - Step 4: Simplify right side
7,558,376,076.30x = 77,055,780,112,015,491,072 - Step 5: Solve for x
x = 77,055,780,112,015,491,072/7,558,376,076.30 - Step 6: Final answer
x = 10,194,753,388.05
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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.