Finding the Fourth Proportional to 2,343,773,543.82, 3,529,690,577.61 and 2,134,566,479.76
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Solution
The fourth proportional to 2,343,773,543.82, 3,529,690,577.61 and 2,134,566,479.76 is: 3,214,627,629.34
Step by Step Solution
- Step 1: Write the proportion equation
2,343,773,543.82 : 3,529,690,577.61 = 2,134,566,479.76 : x - Step 2: Convert to fraction form
2,343,773,543.82/3,529,690,577.61 = 2,134,566,479.76/x - Step 3: Cross multiply
2,343,773,543.82x = 3,529,690,577.61 × 2,134,566,479.76 - Step 4: Simplify right side
2,343,773,543.82x = 7,534,359,190,891,019,264 - Step 5: Solve for x
x = 7,534,359,190,891,019,264/2,343,773,543.82 - Step 6: Final answer
x = 3,214,627,629.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.