Finding the Fourth Proportional to 1,625,006,437.98, 2,436,741,254.07 and 629,493,718.88
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Solution
The fourth proportional to 1,625,006,437.98, 2,436,741,254.07 and 629,493,718.88 is: 943,942,915.00
Step by Step Solution
- Step 1: Write the proportion equation
1,625,006,437.98 : 2,436,741,254.07 = 629,493,718.88 : x - Step 2: Convert to fraction form
1,625,006,437.98/2,436,741,254.07 = 629,493,718.88/x - Step 3: Cross multiply
1,625,006,437.98x = 2,436,741,254.07 × 629,493,718.88 - Step 4: Simplify right side
1,625,006,437.98x = 1,533,913,313,960,655,616 - Step 5: Solve for x
x = 1,533,913,313,960,655,616/1,625,006,437.98 - Step 6: Final answer
x = 943,942,915.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.