Finding the Fourth Proportional to 4,197,129,296.55, 6,295,693,944.83 and 1,742,202,550.95
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Solution
The fourth proportional to 4,197,129,296.55, 6,295,693,944.83 and 1,742,202,550.95 is: 2,613,303,826.43
Step by Step Solution
- Step 1: Write the proportion equation
4,197,129,296.55 : 6,295,693,944.83 = 1,742,202,550.95 : x - Step 2: Convert to fraction form
4,197,129,296.55/6,295,693,944.83 = 1,742,202,550.95/x - Step 3: Cross multiply
4,197,129,296.55x = 6,295,693,944.83 × 1,742,202,550.95 - Step 4: Simplify right side
4,197,129,296.55x = 10,968,374,050,674,583,552 - Step 5: Solve for x
x = 10,968,374,050,674,583,552/4,197,129,296.55 - Step 6: Final answer
x = 2,613,303,826.43
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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.