Finding the Fourth Proportional to 4,495,367,567.20, 6,743,051,350.80 and 4,426,492,813.60
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Solution
The fourth proportional to 4,495,367,567.20, 6,743,051,350.80 and 4,426,492,813.60 is: 6,639,739,220.40
Step by Step Solution
- Step 1: Write the proportion equation
4,495,367,567.20 : 6,743,051,350.80 = 4,426,492,813.60 : x - Step 2: Convert to fraction form
4,495,367,567.20/6,743,051,350.80 = 4,426,492,813.60/x - Step 3: Cross multiply
4,495,367,567.20x = 6,743,051,350.80 × 4,426,492,813.60 - Step 4: Simplify right side
4,495,367,567.20x = 29,848,068,346,051,977,216 - Step 5: Solve for x
x = 29,848,068,346,051,977,216/4,495,367,567.20 - Step 6: Final answer
x = 6,639,739,220.40
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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.