Finding the Fourth Proportional to 4,098,965,191.08, 5,656,574,633.58 and 2,219,371,749.24
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Solution
The fourth proportional to 4,098,965,191.08, 5,656,574,633.58 and 2,219,371,749.24 is: 3,062,734,459.55
Step by Step Solution
- Step 1: Write the proportion equation
4,098,965,191.08 : 5,656,574,633.58 = 2,219,371,749.24 : x - Step 2: Convert to fraction form
4,098,965,191.08/5,656,574,633.58 = 2,219,371,749.24/x - Step 3: Cross multiply
4,098,965,191.08x = 5,656,574,633.58 × 2,219,371,749.24 - Step 4: Simplify right side
4,098,965,191.08x = 12,554,041,939,235,055,616 - Step 5: Solve for x
x = 12,554,041,939,235,055,616/4,098,965,191.08 - Step 6: Final answer
x = 3,062,734,459.55
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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.