Finding the Fourth Proportional to 7,906,717,201.06, 11,860,024,428.96 and 2,011,226,068.72
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Solution
The fourth proportional to 7,906,717,201.06, 11,860,024,428.96 and 2,011,226,068.72 is: 3,016,826,035.46
Step by Step Solution
- Step 1: Write the proportion equation
7,906,717,201.06 : 11,860,024,428.96 = 2,011,226,068.72 : x - Step 2: Convert to fraction form
7,906,717,201.06/11,860,024,428.96 = 2,011,226,068.72/x - Step 3: Cross multiply
7,906,717,201.06x = 11,860,024,428.96 × 2,011,226,068.72 - Step 4: Simplify right side
7,906,717,201.06x = 23,853,190,307,180,384,256 - Step 5: Solve for x
x = 23,853,190,307,180,384,256/7,906,717,201.06 - Step 6: Final answer
x = 3,016,826,035.46
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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.