Finding the Fourth Proportional to 3,754,214,067.50, 5,180,820,543.53 and 2,037,563,251.08
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Solution
The fourth proportional to 3,754,214,067.50, 5,180,820,543.53 and 2,037,563,251.08 is: 2,811,840,070.95
Step by Step Solution
- Step 1: Write the proportion equation
3,754,214,067.50 : 5,180,820,543.53 = 2,037,563,251.08 : x - Step 2: Convert to fraction form
3,754,214,067.50/5,180,820,543.53 = 2,037,563,251.08/x - Step 3: Cross multiply
3,754,214,067.50x = 5,180,820,543.53 × 2,037,563,251.08 - Step 4: Simplify right side
3,754,214,067.50x = 10,556,249,549,927,038,976 - Step 5: Solve for x
x = 10,556,249,549,927,038,976/3,754,214,067.50 - Step 6: Final answer
x = 2,811,840,070.95
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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.