Finding the Fourth Proportional to 45,746,937,017.70, 68,620,405,526.55 and 16,292,351,033.70
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Solution
The fourth proportional to 45,746,937,017.70, 68,620,405,526.55 and 16,292,351,033.70 is: 24,438,526,550.55
Step by Step Solution
- Step 1: Write the proportion equation
45,746,937,017.70 : 68,620,405,526.55 = 16,292,351,033.70 : x - Step 2: Convert to fraction form
45,746,937,017.70/68,620,405,526.55 = 16,292,351,033.70/x - Step 3: Cross multiply
45,746,937,017.70x = 68,620,405,526.55 × 16,292,351,033.70 - Step 4: Simplify right side
45,746,937,017.70x = 1,117,987,734,913,400,176,640 - Step 5: Solve for x
x = 1,117,987,734,913,400,176,640/45,746,937,017.70 - Step 6: Final answer
x = 24,438,526,550.55
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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.