Finding the Fourth Proportional to 4,559,138,476.44, 6,291,675,352.26 and 2,626,838,352.56
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Solution
The fourth proportional to 4,559,138,476.44, 6,291,675,352.26 and 2,626,838,352.56 is: 3,625,073,948.19
Step by Step Solution
- Step 1: Write the proportion equation
4,559,138,476.44 : 6,291,675,352.26 = 2,626,838,352.56 : x - Step 2: Convert to fraction form
4,559,138,476.44/6,291,675,352.26 = 2,626,838,352.56/x - Step 3: Cross multiply
4,559,138,476.44x = 6,291,675,352.26 × 2,626,838,352.56 - Step 4: Simplify right side
4,559,138,476.44x = 16,527,214,117,141,557,248 - Step 5: Solve for x
x = 16,527,214,117,141,557,248/4,559,138,476.44 - Step 6: Final answer
x = 3,625,073,948.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.