Finding the Fourth Proportional to 48,849,290,229.34, 73,278,156,219.99 and 13,476,645,646
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Solution
The fourth proportional to 48,849,290,229.34, 73,278,156,219.99 and 13,476,645,646 is: 20,216,132,933.20
Step by Step Solution
- Step 1: Write the proportion equation
48,849,290,229.34 : 73,278,156,219.99 = 13,476,645,646 : x - Step 2: Convert to fraction form
48,849,290,229.34/73,278,156,219.99 = 13,476,645,646/x - Step 3: Cross multiply
48,849,290,229.34x = 73,278,156,219.99 × 13,476,645,646 - Step 4: Simplify right side
48,849,290,229.34x = 987,543,744,969,036,136,448 - Step 5: Solve for x
x = 987,543,744,969,036,136,448/48,849,290,229.34 - Step 6: Final answer
x = 20,216,132,933.20
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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.