Finding the Fourth Proportional to 6,809,803,235.80, 10,214,704,853.70 and 4,483,367,114.20
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Solution
The fourth proportional to 6,809,803,235.80, 10,214,704,853.70 and 4,483,367,114.20 is: 6,725,050,671.30
Step by Step Solution
- Step 1: Write the proportion equation
6,809,803,235.80 : 10,214,704,853.70 = 4,483,367,114.20 : x - Step 2: Convert to fraction form
6,809,803,235.80/10,214,704,853.70 = 4,483,367,114.20/x - Step 3: Cross multiply
6,809,803,235.80x = 10,214,704,853.70 × 4,483,367,114.20 - Step 4: Simplify right side
6,809,803,235.80x = 45,796,271,822,337,703,936 - Step 5: Solve for x
x = 45,796,271,822,337,703,936/6,809,803,235.80 - Step 6: Final answer
x = 6,725,050,671.30
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Double scale
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Similar ratio
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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.