Finding the Fourth Proportional to 4,851,850,430.42, 7,258,626,825.84 and 3,674,821,552.10
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Solution
The fourth proportional to 4,851,850,430.42, 7,258,626,825.84 and 3,674,821,552.10 is: 5,497,728,893.50
Step by Step Solution
- Step 1: Write the proportion equation
4,851,850,430.42 : 7,258,626,825.84 = 3,674,821,552.10 : x - Step 2: Convert to fraction form
4,851,850,430.42/7,258,626,825.84 = 3,674,821,552.10/x - Step 3: Cross multiply
4,851,850,430.42x = 7,258,626,825.84 × 3,674,821,552.10 - Step 4: Simplify right side
4,851,850,430.42x = 26,674,158,298,248,044,544 - Step 5: Solve for x
x = 26,674,158,298,248,044,544/4,851,850,430.42 - Step 6: Final answer
x = 5,497,728,893.50
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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.