Finding the Fourth Proportional to 6,449,278,045,798.20, 8,900,003,362,785 and 3,482,905,103,893.10
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Solution
The fourth proportional to 6,449,278,045,798.20, 8,900,003,362,785 and 3,482,905,103,893.10 is: 4,806,408,859,531.99
Step by Step Solution
- Step 1: Write the proportion equation
6,449,278,045,798.20 : 8,900,003,362,785 = 3,482,905,103,893.10 : x - Step 2: Convert to fraction form
6,449,278,045,798.20/8,900,003,362,785 = 3,482,905,103,893.10/x - Step 3: Cross multiply
6,449,278,045,798.20x = 8,900,003,362,785 × 3,482,905,103,893.10 - Step 4: Simplify right side
6,449,278,045,798.20x = 30,997,867,136,909,629,710,139,392 - Step 5: Solve for x
x = 30,997,867,136,909,629,710,139,392/6,449,278,045,798.20 - Step 6: Final answer
x = 4,806,408,859,531.99
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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.