Finding the Fourth Proportional to 1,868,558,292.15, 2,577,395,433.87 and 1,198,441,915.08
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Solution
The fourth proportional to 1,868,558,292.15, 2,577,395,433.87 and 1,198,441,915.08 is: 1,653,070,569.25
Step by Step Solution
- Step 1: Write the proportion equation
1,868,558,292.15 : 2,577,395,433.87 = 1,198,441,915.08 : x - Step 2: Convert to fraction form
1,868,558,292.15/2,577,395,433.87 = 1,198,441,915.08/x - Step 3: Cross multiply
1,868,558,292.15x = 2,577,395,433.87 × 1,198,441,915.08 - Step 4: Simplify right side
1,868,558,292.15x = 3,088,858,719,685,609,984 - Step 5: Solve for x
x = 3,088,858,719,685,609,984/1,868,558,292.15 - Step 6: Final answer
x = 1,653,070,569.25
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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.