Finding the Fourth Proportional to 3,754,214,067.41, 5,180,820,543.40 and 2,037,563,250.98
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Solution
The fourth proportional to 3,754,214,067.41, 5,180,820,543.40 and 2,037,563,250.98 is: 2,811,840,070.82
Step by Step Solution
- Step 1: Write the proportion equation
3,754,214,067.41 : 5,180,820,543.40 = 2,037,563,250.98 : x - Step 2: Convert to fraction form
3,754,214,067.41/5,180,820,543.40 = 2,037,563,250.98/x - Step 3: Cross multiply
3,754,214,067.41x = 5,180,820,543.40 × 2,037,563,250.98 - Step 4: Simplify right side
3,754,214,067.41x = 10,556,249,549,161,932,800 - Step 5: Solve for x
x = 10,556,249,549,161,932,800/3,754,214,067.41 - Step 6: Final answer
x = 2,811,840,070.82
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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.