Finding the Fourth Proportional to 47,492,933,384.41, 71,251,458,337.57 and 21,985,471,063.99
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Solution
The fourth proportional to 47,492,933,384.41, 71,251,458,337.57 and 21,985,471,063.99 is: 32,983,788,616.90
Step by Step Solution
- Step 1: Write the proportion equation
47,492,933,384.41 : 71,251,458,337.57 = 21,985,471,063.99 : x - Step 2: Convert to fraction form
47,492,933,384.41/71,251,458,337.57 = 21,985,471,063.99/x - Step 3: Cross multiply
47,492,933,384.41x = 71,251,458,337.57 × 21,985,471,063.99 - Step 4: Simplify right side
47,492,933,384.41x = 1,566,496,875,547,734,573,056 - Step 5: Solve for x
x = 1,566,496,875,547,734,573,056/47,492,933,384.41 - Step 6: Final answer
x = 32,983,788,616.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.