Finding the Fourth Proportional to 2,213,124,465.73, 3,054,114,738.77 and 1,273,308,258.10
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Solution
The fourth proportional to 2,213,124,465.73, 3,054,114,738.77 and 1,273,308,258.10 is: 1,757,167,108.44
Step by Step Solution
- Step 1: Write the proportion equation
2,213,124,465.73 : 3,054,114,738.77 = 1,273,308,258.10 : x - Step 2: Convert to fraction form
2,213,124,465.73/3,054,114,738.77 = 1,273,308,258.10/x - Step 3: Cross multiply
2,213,124,465.73x = 3,054,114,738.77 × 1,273,308,258.10 - Step 4: Simplify right side
2,213,124,465.73x = 3,888,829,518,045,494,784 - Step 5: Solve for x
x = 3,888,829,518,045,494,784/2,213,124,465.73 - Step 6: Final answer
x = 1,757,167,108.44
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1.5x scale
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.