Finding the Fourth Proportional to 2,323,522,879.68, 3,486,313,543.52 and 1,217,864,972
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Solution
The fourth proportional to 2,323,522,879.68, 3,486,313,543.52 and 1,217,864,972 is: 1,827,336,921.53
Step by Step Solution
- Step 1: Write the proportion equation
2,323,522,879.68 : 3,486,313,543.52 = 1,217,864,972 : x - Step 2: Convert to fraction form
2,323,522,879.68/3,486,313,543.52 = 1,217,864,972/x - Step 3: Cross multiply
2,323,522,879.68x = 3,486,313,543.52 × 1,217,864,972 - Step 4: Simplify right side
2,323,522,879.68x = 4,245,859,146,062,205,440 - Step 5: Solve for x
x = 4,245,859,146,062,205,440/2,323,522,879.68 - Step 6: Final answer
x = 1,827,336,921.53
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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.