Finding the Fourth Proportional to 99,525,560,266.44, 149,394,578,268.15 and 42,893,371,468.98
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Solution
The fourth proportional to 99,525,560,266.44, 149,394,578,268.15 and 42,893,371,468.98 is: 64,385,843,435.12
Step by Step Solution
- Step 1: Write the proportion equation
99,525,560,266.44 : 149,394,578,268.15 = 42,893,371,468.98 : x - Step 2: Convert to fraction form
99,525,560,266.44/149,394,578,268.15 = 42,893,371,468.98/x - Step 3: Cross multiply
99,525,560,266.44x = 149,394,578,268.15 × 42,893,371,468.98 - Step 4: Simplify right side
99,525,560,266.44x = 6,408,037,141,107,365,117,952 - Step 5: Solve for x
x = 6,408,037,141,107,365,117,952/99,525,560,266.44 - Step 6: Final answer
x = 64,385,843,435.12
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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.