Finding the Fourth Proportional to 5,575,219,859.20, 8,362,792,587.10 and 2,258,985,503.92
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Solution
The fourth proportional to 5,575,219,859.20, 8,362,792,587.10 and 2,258,985,503.92 is: 3,388,463,182.38
Step by Step Solution
- Step 1: Write the proportion equation
5,575,219,859.20 : 8,362,792,587.10 = 2,258,985,503.92 : x - Step 2: Convert to fraction form
5,575,219,859.20/8,362,792,587.10 = 2,258,985,503.92/x - Step 3: Cross multiply
5,575,219,859.20x = 8,362,792,587.10 × 2,258,985,503.92 - Step 4: Simplify right side
5,575,219,859.20x = 18,891,427,226,548,535,296 - Step 5: Solve for x
x = 18,891,427,226,548,535,296/5,575,219,859.20 - Step 6: Final answer
x = 3,388,463,182.38
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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.