Finding the Fourth Proportional to 12,246,598,421.08, 18,354,973,718.58 and 6,347,905,651.96
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Solution
The fourth proportional to 12,246,598,421.08, 18,354,973,718.58 and 6,347,905,651.96 is: 9,514,122,812.19
Step by Step Solution
- Step 1: Write the proportion equation
12,246,598,421.08 : 18,354,973,718.58 = 6,347,905,651.96 : x - Step 2: Convert to fraction form
12,246,598,421.08/18,354,973,718.58 = 6,347,905,651.96/x - Step 3: Cross multiply
12,246,598,421.08x = 18,354,973,718.58 × 6,347,905,651.96 - Step 4: Simplify right side
12,246,598,421.08x = 116,515,641,409,679,966,208 - Step 5: Solve for x
x = 116,515,641,409,679,966,208/12,246,598,421.08 - Step 6: Final answer
x = 9,514,122,812.19
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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.