Finding the Fourth Proportional to 6,703,991,203.06, 10,052,495,085.56 and 3,161,781,555.94
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Solution
The fourth proportional to 6,703,991,203.06, 10,052,495,085.56 and 3,161,781,555.94 is: 4,741,025,545.82
Step by Step Solution
- Step 1: Write the proportion equation
6,703,991,203.06 : 10,052,495,085.56 = 3,161,781,555.94 : x - Step 2: Convert to fraction form
6,703,991,203.06/10,052,495,085.56 = 3,161,781,555.94/x - Step 3: Cross multiply
6,703,991,203.06x = 10,052,495,085.56 × 3,161,781,555.94 - Step 4: Simplify right side
6,703,991,203.06x = 31,783,793,552,685,293,568 - Step 5: Solve for x
x = 31,783,793,552,685,293,568/6,703,991,203.06 - Step 6: Final answer
x = 4,741,025,545.82
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1.5x scale
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.