Finding the Fourth Proportional to 1,733,283,343.08, 2,391,935,649.72 and 940,329,322.20
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Solution
The fourth proportional to 1,733,283,343.08, 2,391,935,649.72 and 940,329,322.20 is: 1,297,656,979.87
Step by Step Solution
- Step 1: Write the proportion equation
1,733,283,343.08 : 2,391,935,649.72 = 940,329,322.20 : x - Step 2: Convert to fraction form
1,733,283,343.08/2,391,935,649.72 = 940,329,322.20/x - Step 3: Cross multiply
1,733,283,343.08x = 2,391,935,649.72 × 940,329,322.20 - Step 4: Simplify right side
1,733,283,343.08x = 2,249,207,228,247,224,064 - Step 5: Solve for x
x = 2,249,207,228,247,224,064/1,733,283,343.08 - Step 6: Final answer
x = 1,297,656,979.87
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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.