Finding the Fourth Proportional to 8,703,969,687.41, 13,058,516,075.81 and 2,808,418,325.09
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Solution
The fourth proportional to 8,703,969,687.41, 13,058,516,075.81 and 2,808,418,325.09 is: 4,213,453,994.31
Step by Step Solution
- Step 1: Write the proportion equation
8,703,969,687.41 : 13,058,516,075.81 = 2,808,418,325.09 : x - Step 2: Convert to fraction form
8,703,969,687.41/13,058,516,075.81 = 2,808,418,325.09/x - Step 3: Cross multiply
8,703,969,687.41x = 13,058,516,075.81 × 2,808,418,325.09 - Step 4: Simplify right side
8,703,969,687.41x = 36,673,775,845,707,825,152 - Step 5: Solve for x
x = 36,673,775,845,707,825,152/8,703,969,687.41 - Step 6: Final answer
x = 4,213,453,994.31
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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.