Finding the Fourth Proportional to 1,716,957,053.70, 2,575,624,537.35 and 626,676,317.70
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Solution
The fourth proportional to 1,716,957,053.70, 2,575,624,537.35 and 626,676,317.70 is: 940,083,444.35
Step by Step Solution
- Step 1: Write the proportion equation
1,716,957,053.70 : 2,575,624,537.35 = 626,676,317.70 : x - Step 2: Convert to fraction form
1,716,957,053.70/2,575,624,537.35 = 626,676,317.70/x - Step 3: Cross multiply
1,716,957,053.70x = 2,575,624,537.35 × 626,676,317.70 - Step 4: Simplify right side
1,716,957,053.70x = 1,614,082,900,844,264,192 - Step 5: Solve for x
x = 1,614,082,900,844,264,192/1,716,957,053.70 - Step 6: Final answer
x = 940,083,444.35
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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.