Finding the Fourth Proportional to 2,355,059,235.36, 3,250,003,237.84 and 1,297,825,140.96
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Solution
The fourth proportional to 2,355,059,235.36, 3,250,003,237.84 and 1,297,825,140.96 is: 1,791,010,538.90
Step by Step Solution
- Step 1: Write the proportion equation
2,355,059,235.36 : 3,250,003,237.84 = 1,297,825,140.96 : x - Step 2: Convert to fraction form
2,355,059,235.36/3,250,003,237.84 = 1,297,825,140.96/x - Step 3: Cross multiply
2,355,059,235.36x = 3,250,003,237.84 × 1,297,825,140.96 - Step 4: Simplify right side
2,355,059,235.36x = 4,217,935,910,270,154,752 - Step 5: Solve for x
x = 4,217,935,910,270,154,752/2,355,059,235.36 - Step 6: Final answer
x = 1,791,010,538.90
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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.