Finding the Fourth Proportional to 4,043,448,313.14, 6,065,477,426.51 and 1,207,018,625.54
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Solution
The fourth proportional to 4,043,448,313.14, 6,065,477,426.51 and 1,207,018,625.54 is: 1,810,618,971.63
Step by Step Solution
- Step 1: Write the proportion equation
4,043,448,313.14 : 6,065,477,426.51 = 1,207,018,625.54 : x - Step 2: Convert to fraction form
4,043,448,313.14/6,065,477,426.51 = 1,207,018,625.54/x - Step 3: Cross multiply
4,043,448,313.14x = 6,065,477,426.51 × 1,207,018,625.54 - Step 4: Simplify right side
4,043,448,313.14x = 7,321,144,226,583,961,600 - Step 5: Solve for x
x = 7,321,144,226,583,961,600/4,043,448,313.14 - Step 6: Final answer
x = 1,810,618,971.63
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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.