Finding the Fourth Proportional to 1,674,400,252, 2,310,649,777.92 and 931,844,117.92
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Solution
The fourth proportional to 1,674,400,252, 2,310,649,777.92 and 931,844,117.92 is: 1,285,932,322.07
Step by Step Solution
- Step 1: Write the proportion equation
1,674,400,252 : 2,310,649,777.92 = 931,844,117.92 : x - Step 2: Convert to fraction form
1,674,400,252/2,310,649,777.92 = 931,844,117.92/x - Step 3: Cross multiply
1,674,400,252x = 2,310,649,777.92 × 931,844,117.92 - Step 4: Simplify right side
1,674,400,252x = 2,153,165,404,127,906,304 - Step 5: Solve for x
x = 2,153,165,404,127,906,304/1,674,400,252 - Step 6: Final answer
x = 1,285,932,322.07
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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.