Finding the Fourth Proportional to 7,135,551,068.84, 10,703,258,443.30 and 4,338,291,906.84
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Solution
The fourth proportional to 7,135,551,068.84, 10,703,258,443.30 and 4,338,291,906.84 is: 6,507,396,420.18
Step by Step Solution
- Step 1: Write the proportion equation
7,135,551,068.84 : 10,703,258,443.30 = 4,338,291,906.84 : x - Step 2: Convert to fraction form
7,135,551,068.84/10,703,258,443.30 = 4,338,291,906.84/x - Step 3: Cross multiply
7,135,551,068.84x = 10,703,258,443.30 × 4,338,291,906.84 - Step 4: Simplify right side
7,135,551,068.84x = 46,433,859,481,385,287,680 - Step 5: Solve for x
x = 46,433,859,481,385,287,680/7,135,551,068.84 - Step 6: Final answer
x = 6,507,396,420.18
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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.