Finding the Fourth Proportional to 1,495,397,919.70, 2,243,096,879.55 and 1,323,211,035.70
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Solution
The fourth proportional to 1,495,397,919.70, 2,243,096,879.55 and 1,323,211,035.70 is: 1,984,816,553.55
Step by Step Solution
- Step 1: Write the proportion equation
1,495,397,919.70 : 2,243,096,879.55 = 1,323,211,035.70 : x - Step 2: Convert to fraction form
1,495,397,919.70/2,243,096,879.55 = 1,323,211,035.70/x - Step 3: Cross multiply
1,495,397,919.70x = 2,243,096,879.55 × 1,323,211,035.70 - Step 4: Simplify right side
1,495,397,919.70x = 2,968,090,545,164,793,856 - Step 5: Solve for x
x = 2,968,090,545,164,793,856/1,495,397,919.70 - Step 6: Final answer
x = 1,984,816,553.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.