Finding the Fourth Proportional to 2,727,425,158.62, 4,091,213,962.17 and 887,177,843.16
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Solution
The fourth proportional to 2,727,425,158.62, 4,091,213,962.17 and 887,177,843.16 is: 1,330,791,558.99
Step by Step Solution
- Step 1: Write the proportion equation
2,727,425,158.62 : 4,091,213,962.17 = 887,177,843.16 : x - Step 2: Convert to fraction form
2,727,425,158.62/4,091,213,962.17 = 887,177,843.16/x - Step 3: Cross multiply
2,727,425,158.62x = 4,091,213,962.17 × 887,177,843.16 - Step 4: Simplify right side
2,727,425,158.62x = 3,629,634,378,864,058,368 - Step 5: Solve for x
x = 3,629,634,378,864,058,368/2,727,425,158.62 - Step 6: Final answer
x = 1,330,791,558.99
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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.