Finding the Fourth Proportional to 1,676,922,302.14, 2,314,058,324.39 and 924,233,184.70
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Solution
The fourth proportional to 1,676,922,302.14, 2,314,058,324.39 and 924,233,184.70 is: 1,275,389,737.50
Step by Step Solution
- Step 1: Write the proportion equation
1,676,922,302.14 : 2,314,058,324.39 = 924,233,184.70 : x - Step 2: Convert to fraction form
1,676,922,302.14/2,314,058,324.39 = 924,233,184.70/x - Step 3: Cross multiply
1,676,922,302.14x = 2,314,058,324.39 × 924,233,184.70 - Step 4: Simplify right side
1,676,922,302.14x = 2,138,729,494,725,621,248 - Step 5: Solve for x
x = 2,138,729,494,725,621,248/1,676,922,302.14 - Step 6: Final answer
x = 1,275,389,737.50
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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.