Finding the Fourth Proportional to 4,224,953,452.80, 6,337,430,179.21 and 4,045,822,406.40
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Solution
The fourth proportional to 4,224,953,452.80, 6,337,430,179.21 and 4,045,822,406.40 is: 6,068,733,609.61
Step by Step Solution
- Step 1: Write the proportion equation
4,224,953,452.80 : 6,337,430,179.21 = 4,045,822,406.40 : x - Step 2: Convert to fraction form
4,224,953,452.80/6,337,430,179.21 = 4,045,822,406.40/x - Step 3: Cross multiply
4,224,953,452.80x = 6,337,430,179.21 × 4,045,822,406.40 - Step 4: Simplify right side
4,224,953,452.80x = 25,640,117,018,043,387,904 - Step 5: Solve for x
x = 25,640,117,018,043,387,904/4,224,953,452.80 - Step 6: Final answer
x = 6,068,733,609.61
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Double scale
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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.