Finding the Fourth Proportional to 3,983,226,328.18, 5,974,757,444.23 and 1,327,475,269.17
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Solution
The fourth proportional to 3,983,226,328.18, 5,974,757,444.23 and 1,327,475,269.17 is: 1,991,185,559.90
Step by Step Solution
- Step 1: Write the proportion equation
3,983,226,328.18 : 5,974,757,444.23 = 1,327,475,269.17 : x - Step 2: Convert to fraction form
3,983,226,328.18/5,974,757,444.23 = 1,327,475,269.17/x - Step 3: Cross multiply
3,983,226,328.18x = 5,974,757,444.23 × 1,327,475,269.17 - Step 4: Simplify right side
3,983,226,328.18x = 7,931,342,746,504,680,448 - Step 5: Solve for x
x = 7,931,342,746,504,680,448/3,983,226,328.18 - Step 6: Final answer
x = 1,991,185,559.90
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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.