Finding the Fourth Proportional to 14,219,123,203.00, 19,622,707,085.82 and 8,115,353,327.96
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Solution
The fourth proportional to 14,219,123,203.00, 19,622,707,085.82 and 8,115,353,327.96 is: 11,199,368,553.11
Step by Step Solution
- Step 1: Write the proportion equation
14,219,123,203.00 : 19,622,707,085.82 = 8,115,353,327.96 : x - Step 2: Convert to fraction form
14,219,123,203.00/19,622,707,085.82 = 8,115,353,327.96/x - Step 3: Cross multiply
14,219,123,203.00x = 19,622,707,085.82 × 8,115,353,327.96 - Step 4: Simplify right side
14,219,123,203.00x = 159,245,201,252,354,916,352 - Step 5: Solve for x
x = 159,245,201,252,354,916,352/14,219,123,203.00 - Step 6: Final answer
x = 11,199,368,553.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.