Finding the Fourth Proportional to 1,810,644,336.79, 2,716,268,934.48 and 566,827,269.63
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Solution
The fourth proportional to 1,810,644,336.79, 2,716,268,934.48 and 566,827,269.63 is: 850,335,580.78
Step by Step Solution
- Step 1: Write the proportion equation
1,810,644,336.79 : 2,716,268,934.48 = 566,827,269.63 : x - Step 2: Convert to fraction form
1,810,644,336.79/2,716,268,934.48 = 566,827,269.63/x - Step 3: Cross multiply
1,810,644,336.79x = 2,716,268,934.48 × 566,827,269.63 - Step 4: Simplify right side
1,810,644,336.79x = 1,539,655,303,699,804,416 - Step 5: Solve for x
x = 1,539,655,303,699,804,416/1,810,644,336.79 - Step 6: Final answer
x = 850,335,580.78
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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.