Finding the Fourth Proportional to 2,335,246,835.68, 3,222,638,551.22 and 1,318,186,341.26
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Solution
The fourth proportional to 2,335,246,835.68, 3,222,638,551.22 and 1,318,186,341.26 is: 1,819,095,975.69
Step by Step Solution
- Step 1: Write the proportion equation
2,335,246,835.68 : 3,222,638,551.22 = 1,318,186,341.26 : x - Step 2: Convert to fraction form
2,335,246,835.68/3,222,638,551.22 = 1,318,186,341.26/x - Step 3: Cross multiply
2,335,246,835.68x = 3,222,638,551.22 × 1,318,186,341.26 - Step 4: Simplify right side
2,335,246,835.68x = 4,248,038,121,036,118,528 - Step 5: Solve for x
x = 4,248,038,121,036,118,528/2,335,246,835.68 - Step 6: Final answer
x = 1,819,095,975.69
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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.