Finding the Fourth Proportional to 45,349,723,404.80, 68,024,585,107.20 and 26,707,623,430.40
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Solution
The fourth proportional to 45,349,723,404.80, 68,024,585,107.20 and 26,707,623,430.40 is: 40,061,435,145.60
Step by Step Solution
- Step 1: Write the proportion equation
45,349,723,404.80 : 68,024,585,107.20 = 26,707,623,430.40 : x - Step 2: Convert to fraction form
45,349,723,404.80/68,024,585,107.20 = 26,707,623,430.40/x - Step 3: Cross multiply
45,349,723,404.80x = 68,024,585,107.20 × 26,707,623,430.40 - Step 4: Simplify right side
45,349,723,404.80x = 1,816,775,003,052,293,750,784 - Step 5: Solve for x
x = 1,816,775,003,052,293,750,784/45,349,723,404.80 - Step 6: Final answer
x = 40,061,435,145.60
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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.