Finding the Fourth Proportional to 4,484,952,310.05, 6,727,428,465.08 and 2,155,327,542.45
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Solution
The fourth proportional to 4,484,952,310.05, 6,727,428,465.08 and 2,155,327,542.45 is: 3,232,991,313.68
Step by Step Solution
- Step 1: Write the proportion equation
4,484,952,310.05 : 6,727,428,465.08 = 2,155,327,542.45 : x - Step 2: Convert to fraction form
4,484,952,310.05/6,727,428,465.08 = 2,155,327,542.45/x - Step 3: Cross multiply
4,484,952,310.05x = 6,727,428,465.08 × 2,155,327,542.45 - Step 4: Simplify right side
4,484,952,310.05x = 14,499,811,860,638,273,536 - Step 5: Solve for x
x = 14,499,811,860,638,273,536/4,484,952,310.05 - Step 6: Final answer
x = 3,232,991,313.68
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1.5x scale
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.