Finding the Fourth Proportional to 57,398,544,101.70, 86,097,816,152.55 and 26,379,395,813.70
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Solution
The fourth proportional to 57,398,544,101.70, 86,097,816,152.55 and 26,379,395,813.70 is: 39,569,093,720.55
Step by Step Solution
- Step 1: Write the proportion equation
57,398,544,101.70 : 86,097,816,152.55 = 26,379,395,813.70 : x - Step 2: Convert to fraction form
57,398,544,101.70/86,097,816,152.55 = 26,379,395,813.70/x - Step 3: Cross multiply
57,398,544,101.70x = 86,097,816,152.55 × 26,379,395,813.70 - Step 4: Simplify right side
57,398,544,101.70x = 2,271,208,370,983,289,749,504 - Step 5: Solve for x
x = 2,271,208,370,983,289,749,504/57,398,544,101.70 - Step 6: Final answer
x = 39,569,093,720.55
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1.5x scale
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.