Finding the Fourth Proportional to 2,335,246,834.68, 3,222,638,549.84 and 1,318,186,340.26
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Solution
The fourth proportional to 2,335,246,834.68, 3,222,638,549.84 and 1,318,186,340.26 is: 1,819,095,974.31
Step by Step Solution
- Step 1: Write the proportion equation
2,335,246,834.68 : 3,222,638,549.84 = 1,318,186,340.26 : x - Step 2: Convert to fraction form
2,335,246,834.68/3,222,638,549.84 = 1,318,186,340.26/x - Step 3: Cross multiply
2,335,246,834.68x = 3,222,638,549.84 × 1,318,186,340.26 - Step 4: Simplify right side
2,335,246,834.68x = 4,248,038,115,979,735,552 - Step 5: Solve for x
x = 4,248,038,115,979,735,552/2,335,246,834.68 - Step 6: Final answer
x = 1,819,095,974.31
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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.