Finding the Fourth Proportional to 1,656,980,747.68, 2,286,628,744.62 and 914,419,500.88
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Solution
The fourth proportional to 1,656,980,747.68, 2,286,628,744.62 and 914,419,500.88 is: 1,261,896,324.55
Step by Step Solution
- Step 1: Write the proportion equation
1,656,980,747.68 : 2,286,628,744.62 = 914,419,500.88 : x - Step 2: Convert to fraction form
1,656,980,747.68/2,286,628,744.62 = 914,419,500.88/x - Step 3: Cross multiply
1,656,980,747.68x = 2,286,628,744.62 × 914,419,500.88 - Step 4: Simplify right side
1,656,980,747.68x = 2,090,937,915,353,281,280 - Step 5: Solve for x
x = 2,090,937,915,353,281,280/1,656,980,747.68 - Step 6: Final answer
x = 1,261,896,324.55
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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.