Finding the Fourth Proportional to 1,410,833,235.09, 2,115,066,067.35 and 623,759,813.88
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Solution
The fourth proportional to 1,410,833,235.09, 2,115,066,067.35 and 623,759,813.88 is: 935,116,343.80
Step by Step Solution
- Step 1: Write the proportion equation
1,410,833,235.09 : 2,115,066,067.35 = 623,759,813.88 : x - Step 2: Convert to fraction form
1,410,833,235.09/2,115,066,067.35 = 623,759,813.88/x - Step 3: Cross multiply
1,410,833,235.09x = 2,115,066,067.35 × 623,759,813.88 - Step 4: Simplify right side
1,410,833,235.09x = 1,319,293,216,514,139,392 - Step 5: Solve for x
x = 1,319,293,216,514,139,392/1,410,833,235.09 - Step 6: Final answer
x = 935,116,343.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.