Finding the Fourth Proportional to 3,696,733,135.56, 5,543,928,987.66 and 1,209,019,274.76
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Solution
The fourth proportional to 3,696,733,135.56, 5,543,928,987.66 and 1,209,019,274.76 is: 1,813,146,028.72
Step by Step Solution
- Step 1: Write the proportion equation
3,696,733,135.56 : 5,543,928,987.66 = 1,209,019,274.76 : x - Step 2: Convert to fraction form
3,696,733,135.56/5,543,928,987.66 = 1,209,019,274.76/x - Step 3: Cross multiply
3,696,733,135.56x = 5,543,928,987.66 × 1,209,019,274.76 - Step 4: Simplify right side
3,696,733,135.56x = 6,702,717,003,981,633,536 - Step 5: Solve for x
x = 6,702,717,003,981,633,536/3,696,733,135.56 - Step 6: Final answer
x = 1,813,146,028.72
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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.