Finding the Fourth Proportional to 9,455,615,998.40, 14,183,423,997.60 and 4,295,835,646.40
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Solution
The fourth proportional to 9,455,615,998.40, 14,183,423,997.60 and 4,295,835,646.40 is: 6,443,753,469.60
Step by Step Solution
- Step 1: Write the proportion equation
9,455,615,998.40 : 14,183,423,997.60 = 4,295,835,646.40 : x - Step 2: Convert to fraction form
9,455,615,998.40/14,183,423,997.60 = 4,295,835,646.40/x - Step 3: Cross multiply
9,455,615,998.40x = 14,183,423,997.60 × 4,295,835,646.40 - Step 4: Simplify right side
9,455,615,998.40x = 60,929,658,396,895,264,768 - Step 5: Solve for x
x = 60,929,658,396,895,264,768/9,455,615,998.40 - Step 6: Final answer
x = 6,443,753,469.60
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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.