Finding the Fourth Proportional to 7,976,104,061.22, 11,953,461,660.21 and 6,207,610,283.10
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Solution
The fourth proportional to 7,976,104,061.22, 11,953,461,660.21 and 6,207,610,283.10 is: 9,303,092,205.30
Step by Step Solution
- Step 1: Write the proportion equation
7,976,104,061.22 : 11,953,461,660.21 = 6,207,610,283.10 : x - Step 2: Convert to fraction form
7,976,104,061.22/11,953,461,660.21 = 6,207,610,283.10/x - Step 3: Cross multiply
7,976,104,061.22x = 11,953,461,660.21 × 6,207,610,283.10 - Step 4: Simplify right side
7,976,104,061.22x = 74,202,431,520,561,201,152 - Step 5: Solve for x
x = 74,202,431,520,561,201,152/7,976,104,061.22 - Step 6: Final answer
x = 9,303,092,205.30
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1.5x scale
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.