Finding the Fourth Proportional to 2,335,246,835.43, 3,222,638,550.87 and 1,318,186,341.01
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Solution
The fourth proportional to 2,335,246,835.43, 3,222,638,550.87 and 1,318,186,341.01 is: 1,819,095,975.34
Step by Step Solution
- Step 1: Write the proportion equation
2,335,246,835.43 : 3,222,638,550.87 = 1,318,186,341.01 : x - Step 2: Convert to fraction form
2,335,246,835.43/3,222,638,550.87 = 1,318,186,341.01/x - Step 3: Cross multiply
2,335,246,835.43x = 3,222,638,550.87 × 1,318,186,341.01 - Step 4: Simplify right side
2,335,246,835.43x = 4,248,038,119,761,037,312 - Step 5: Solve for x
x = 4,248,038,119,761,037,312/2,335,246,835.43 - Step 6: Final answer
x = 1,819,095,975.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.