Finding the Fourth Proportional to 4,455,436,206.96, 6,142,358,216.66 and 3,554,250,845.20
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Solution
The fourth proportional to 4,455,436,206.96, 6,142,358,216.66 and 3,554,250,845.20 is: 4,899,965,091.85
Step by Step Solution
- Step 1: Write the proportion equation
4,455,436,206.96 : 6,142,358,216.66 = 3,554,250,845.20 : x - Step 2: Convert to fraction form
4,455,436,206.96/6,142,358,216.66 = 3,554,250,845.20/x - Step 3: Cross multiply
4,455,436,206.96x = 6,142,358,216.66 × 3,554,250,845.20 - Step 4: Simplify right side
4,455,436,206.96x = 21,831,481,883,084,967,936 - Step 5: Solve for x
x = 21,831,481,883,084,967,936/4,455,436,206.96 - Step 6: Final answer
x = 4,899,965,091.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.