Finding the Fourth Proportional to 46,199,288,386.44, 69,179,584,086 and 31,885,165,774.44
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Solution
The fourth proportional to 46,199,288,386.44, 69,179,584,086 and 31,885,165,774.44 is: 47,745,378,420.94
Step by Step Solution
- Step 1: Write the proportion equation
46,199,288,386.44 : 69,179,584,086 = 31,885,165,774.44 : x - Step 2: Convert to fraction form
46,199,288,386.44/69,179,584,086 = 31,885,165,774.44/x - Step 3: Cross multiply
46,199,288,386.44x = 69,179,584,086 × 31,885,165,774.44 - Step 4: Simplify right side
46,199,288,386.44x = 2,205,802,506,788,921,147,392 - Step 5: Solve for x
x = 2,205,802,506,788,921,147,392/46,199,288,386.44 - Step 6: Final answer
x = 47,745,378,420.94
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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.