Finding the Fourth Proportional to 4,559,138,474.82, 6,291,675,350.03 and 2,626,838,350.93
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Solution
The fourth proportional to 4,559,138,474.82, 6,291,675,350.03 and 2,626,838,350.93 is: 3,625,073,945.95
Step by Step Solution
- Step 1: Write the proportion equation
4,559,138,474.82 : 6,291,675,350.03 = 2,626,838,350.93 : x - Step 2: Convert to fraction form
4,559,138,474.82/6,291,675,350.03 = 2,626,838,350.93/x - Step 3: Cross multiply
4,559,138,474.82x = 6,291,675,350.03 × 2,626,838,350.93 - Step 4: Simplify right side
4,559,138,474.82x = 16,527,214,101,059,733,504 - Step 5: Solve for x
x = 16,527,214,101,059,733,504/4,559,138,474.82 - Step 6: Final answer
x = 3,625,073,945.95
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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.