Finding the Fourth Proportional to 5,295,776,742.66, 7,308,171,558.45 and 3,069,400,332.54
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Solution
The fourth proportional to 5,295,776,742.66, 7,308,171,558.45 and 3,069,400,332.54 is: 4,235,772,258.12
Step by Step Solution
- Step 1: Write the proportion equation
5,295,776,742.66 : 7,308,171,558.45 = 3,069,400,332.54 : x - Step 2: Convert to fraction form
5,295,776,742.66/7,308,171,558.45 = 3,069,400,332.54/x - Step 3: Cross multiply
5,295,776,742.66x = 7,308,171,558.45 × 3,069,400,332.54 - Step 4: Simplify right side
5,295,776,742.66x = 22,431,704,211,765,800,960 - Step 5: Solve for x
x = 22,431,704,211,765,800,960/5,295,776,742.66 - Step 6: Final answer
x = 4,235,772,258.12
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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.