Finding the Fourth Proportional to 3,113,662,487.88, 4,296,851,457.24 and 1,757,581,828.68
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Solution
The fourth proportional to 3,113,662,487.88, 4,296,851,457.24 and 1,757,581,828.68 is: 2,425,461,356.58
Step by Step Solution
- Step 1: Write the proportion equation
3,113,662,487.88 : 4,296,851,457.24 = 1,757,581,828.68 : x - Step 2: Convert to fraction form
3,113,662,487.88/4,296,851,457.24 = 1,757,581,828.68/x - Step 3: Cross multiply
3,113,662,487.88x = 4,296,851,457.24 × 1,757,581,828.68 - Step 4: Simplify right side
3,113,662,487.88x = 7,552,068,041,782,202,368 - Step 5: Solve for x
x = 7,552,068,041,782,202,368/3,113,662,487.88 - Step 6: Final answer
x = 2,425,461,356.58
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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.