Finding the Fourth Proportional to 8,236,027,572.16, 12,354,127,569.76 and 3,262,959,764.48
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Solution
The fourth proportional to 8,236,027,572.16, 12,354,127,569.76 and 3,262,959,764.48 is: 4,894,473,802.11
Step by Step Solution
- Step 1: Write the proportion equation
8,236,027,572.16 : 12,354,127,569.76 = 3,262,959,764.48 : x - Step 2: Convert to fraction form
8,236,027,572.16/12,354,127,569.76 = 3,262,959,764.48/x - Step 3: Cross multiply
8,236,027,572.16x = 12,354,127,569.76 × 3,262,959,764.48 - Step 4: Simplify right side
8,236,027,572.16x = 40,311,021,185,379,966,976 - Step 5: Solve for x
x = 40,311,021,185,379,966,976/8,236,027,572.16 - Step 6: Final answer
x = 4,894,473,802.11
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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.