Finding the Fourth Proportional to 4,135,917,624.40, 6,206,899,745.40 and 2,911,477,560.40
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Solution
The fourth proportional to 4,135,917,624.40, 6,206,899,745.40 and 2,911,477,560.40 is: 4,369,344,597.62
Step by Step Solution
- Step 1: Write the proportion equation
4,135,917,624.40 : 6,206,899,745.40 = 2,911,477,560.40 : x - Step 2: Convert to fraction form
4,135,917,624.40/6,206,899,745.40 = 2,911,477,560.40/x - Step 3: Cross multiply
4,135,917,624.40x = 6,206,899,745.40 × 2,911,477,560.40 - Step 4: Simplify right side
4,135,917,624.40x = 18,071,249,328,384,573,440 - Step 5: Solve for x
x = 18,071,249,328,384,573,440/4,135,917,624.40 - Step 6: Final answer
x = 4,369,344,597.62
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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.