Finding the Fourth Proportional to 2,331,348,661.16, 3,496,639,944.12 and 837,070,872.80
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Solution
The fourth proportional to 2,331,348,661.16, 3,496,639,944.12 and 837,070,872.80 is: 1,255,468,775.93
Step by Step Solution
- Step 1: Write the proportion equation
2,331,348,661.16 : 3,496,639,944.12 = 837,070,872.80 : x - Step 2: Convert to fraction form
2,331,348,661.16/3,496,639,944.12 = 837,070,872.80/x - Step 3: Cross multiply
2,331,348,661.16x = 3,496,639,944.12 × 837,070,872.80 - Step 4: Simplify right side
2,331,348,661.16x = 2,926,935,449,891,871,232 - Step 5: Solve for x
x = 2,926,935,449,891,871,232/2,331,348,661.16 - Step 6: Final answer
x = 1,255,468,775.93
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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.