Finding the Fourth Proportional to 4,153,274,573.13, 5,731,519,190.51 and 2,273,679,856.96
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Solution
The fourth proportional to 4,153,274,573.13, 5,731,519,190.51 and 2,273,679,856.96 is: 3,137,678,355.66
Step by Step Solution
- Step 1: Write the proportion equation
4,153,274,573.13 : 5,731,519,190.51 = 2,273,679,856.96 : x - Step 2: Convert to fraction form
4,153,274,573.13/5,731,519,190.51 = 2,273,679,856.96/x - Step 3: Cross multiply
4,153,274,573.13x = 5,731,519,190.51 × 2,273,679,856.96 - Step 4: Simplify right side
4,153,274,573.13x = 13,031,639,733,233,627,136 - Step 5: Solve for x
x = 13,031,639,733,233,627,136/4,153,274,573.13 - Step 6: Final answer
x = 3,137,678,355.66
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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.