Finding the Fourth Proportional to 5,718,069,638.04, 8,577,598,533.12 and 1,577,513,161.92
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Solution
The fourth proportional to 5,718,069,638.04, 8,577,598,533.12 and 1,577,513,161.92 is: 2,366,406,049.63
Step by Step Solution
- Step 1: Write the proportion equation
5,718,069,638.04 : 8,577,598,533.12 = 1,577,513,161.92 : x - Step 2: Convert to fraction form
5,718,069,638.04/8,577,598,533.12 = 1,577,513,161.92/x - Step 3: Cross multiply
5,718,069,638.04x = 8,577,598,533.12 × 1,577,513,161.92 - Step 4: Simplify right side
5,718,069,638.04x = 13,531,274,583,662,485,504 - Step 5: Solve for x
x = 13,531,274,583,662,485,504/5,718,069,638.04 - Step 6: Final answer
x = 2,366,406,049.63
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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.