Finding the Fourth Proportional to 1,509,135,732.48, 2,263,916,175.36 and 526,418,951.04
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Solution
The fourth proportional to 1,509,135,732.48, 2,263,916,175.36 and 526,418,951.04 is: 789,702,577.86
Step by Step Solution
- Step 1: Write the proportion equation
1,509,135,732.48 : 2,263,916,175.36 = 526,418,951.04 : x - Step 2: Convert to fraction form
1,509,135,732.48/2,263,916,175.36 = 526,418,951.04/x - Step 3: Cross multiply
1,509,135,732.48x = 2,263,916,175.36 × 526,418,951.04 - Step 4: Simplify right side
1,509,135,732.48x = 1,191,768,378,275,500,032 - Step 5: Solve for x
x = 1,191,768,378,275,500,032/1,509,135,732.48 - Step 6: Final answer
x = 789,702,577.86
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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.