Finding the Fourth Proportional to 35,237,827,692.72, 48,629,485,257.12 and 19,179,732,618.18
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Solution
The fourth proportional to 35,237,827,692.72, 48,629,485,257.12 and 19,179,732,618.18 is: 26,468,729,364.49
Step by Step Solution
- Step 1: Write the proportion equation
35,237,827,692.72 : 48,629,485,257.12 = 19,179,732,618.18 : x - Step 2: Convert to fraction form
35,237,827,692.72/48,629,485,257.12 = 19,179,732,618.18/x - Step 3: Cross multiply
35,237,827,692.72x = 48,629,485,257.12 × 19,179,732,618.18 - Step 4: Simplify right side
35,237,827,692.72x = 932,700,524,591,287,894,016 - Step 5: Solve for x
x = 932,700,524,591,287,894,016/35,237,827,692.72 - Step 6: Final answer
x = 26,468,729,364.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.