Finding the Fourth Proportional to 6,004,954,493.19, 8,286,904,609.52 and 3,430,319,202.59
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Solution
The fourth proportional to 6,004,954,493.19, 8,286,904,609.52 and 3,430,319,202.59 is: 4,733,879,006.78
Step by Step Solution
- Step 1: Write the proportion equation
6,004,954,493.19 : 8,286,904,609.52 = 3,430,319,202.59 : x - Step 2: Convert to fraction form
6,004,954,493.19/8,286,904,609.52 = 3,430,319,202.59/x - Step 3: Cross multiply
6,004,954,493.19x = 8,286,904,609.52 × 3,430,319,202.59 - Step 4: Simplify right side
6,004,954,493.19x = 28,426,728,012,010,139,648 - Step 5: Solve for x
x = 28,426,728,012,010,139,648/6,004,954,493.19 - Step 6: Final answer
x = 4,733,879,006.78
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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.