Finding the Fourth Proportional to 3,527,998,616.80, 5,292,795,185.76 and 1,167,154,036.48
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Solution
The fourth proportional to 3,527,998,616.80, 5,292,795,185.76 and 1,167,154,036.48 is: 1,750,994,809.32
Step by Step Solution
- Step 1: Write the proportion equation
3,527,998,616.80 : 5,292,795,185.76 = 1,167,154,036.48 : x - Step 2: Convert to fraction form
3,527,998,616.80/5,292,795,185.76 = 1,167,154,036.48/x - Step 3: Cross multiply
3,527,998,616.80x = 5,292,795,185.76 × 1,167,154,036.48 - Step 4: Simplify right side
3,527,998,616.80x = 6,177,507,265,321,696,256 - Step 5: Solve for x
x = 6,177,507,265,321,696,256/3,527,998,616.80 - Step 6: Final answer
x = 1,750,994,809.32
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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.