Finding the Fourth Proportional to 4,852,403,039.60, 7,278,604,559.40 and 4,661,934,585.20
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Solution
The fourth proportional to 4,852,403,039.60, 7,278,604,559.40 and 4,661,934,585.20 is: 6,992,901,877.80
Step by Step Solution
- Step 1: Write the proportion equation
4,852,403,039.60 : 7,278,604,559.40 = 4,661,934,585.20 : x - Step 2: Convert to fraction form
4,852,403,039.60/7,278,604,559.40 = 4,661,934,585.20/x - Step 3: Cross multiply
4,852,403,039.60x = 7,278,604,559.40 × 4,661,934,585.20 - Step 4: Simplify right side
4,852,403,039.60x = 33,932,378,327,461,265,408 - Step 5: Solve for x
x = 33,932,378,327,461,265,408/4,852,403,039.60 - Step 6: Final answer
x = 6,992,901,877.80
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Similar ratio
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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.