Finding the Fourth Proportional to 3,527,998,506.99, 5,292,795,022.97 and 1,167,153,928.83
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Solution
The fourth proportional to 3,527,998,506.99, 5,292,795,022.97 and 1,167,153,928.83 is: 1,750,994,648.47
Step by Step Solution
- Step 1: Write the proportion equation
3,527,998,506.99 : 5,292,795,022.97 = 1,167,153,928.83 : x - Step 2: Convert to fraction form
3,527,998,506.99/5,292,795,022.97 = 1,167,153,928.83/x - Step 3: Cross multiply
3,527,998,506.99x = 5,292,795,022.97 × 1,167,153,928.83 - Step 4: Simplify right side
3,527,998,506.99x = 6,177,506,505,545,469,952 - Step 5: Solve for x
x = 6,177,506,505,545,469,952/3,527,998,506.99 - Step 6: Final answer
x = 1,750,994,648.47
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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.