Finding the Fourth Proportional to 66,488,413,027.37, 99,832,138,174.71 and 57,552,317,310.74
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Solution
The fourth proportional to 66,488,413,027.37, 99,832,138,174.71 and 57,552,317,310.74 is: 86,414,619,216.06
Step by Step Solution
- Step 1: Write the proportion equation
66,488,413,027.37 : 99,832,138,174.71 = 57,552,317,310.74 : x - Step 2: Convert to fraction form
66,488,413,027.37/99,832,138,174.71 = 57,552,317,310.74/x - Step 3: Cross multiply
66,488,413,027.37x = 99,832,138,174.71 × 57,552,317,310.74 - Step 4: Simplify right side
66,488,413,027.37x = 5,745,570,894,040,050,696,192 - Step 5: Solve for x
x = 5,745,570,894,040,050,696,192/66,488,413,027.37 - Step 6: Final answer
x = 86,414,619,216.06
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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.