Finding the Fourth Proportional to 2,027,650,955.68, 2,797,838,703.12 and 1,181,017,614.88
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Solution
The fourth proportional to 2,027,650,955.68, 2,797,838,703.12 and 1,181,017,614.88 is: 1,629,618,146.42
Step by Step Solution
- Step 1: Write the proportion equation
2,027,650,955.68 : 2,797,838,703.12 = 1,181,017,614.88 : x - Step 2: Convert to fraction form
2,027,650,955.68/2,797,838,703.12 = 1,181,017,614.88/x - Step 3: Cross multiply
2,027,650,955.68x = 2,797,838,703.12 × 1,181,017,614.88 - Step 4: Simplify right side
2,027,650,955.68x = 3,304,296,791,977,735,168 - Step 5: Solve for x
x = 3,304,296,791,977,735,168/2,027,650,955.68 - Step 6: Final answer
x = 1,629,618,146.42
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1.5x scale
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.