Finding the Fourth Proportional to 5,455,965,900.72, 8,183,914,509.51 and 2,936,081,113.74
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Solution
The fourth proportional to 5,455,965,900.72, 8,183,914,509.51 and 2,936,081,113.74 is: 4,404,103,189.99
Step by Step Solution
- Step 1: Write the proportion equation
5,455,965,900.72 : 8,183,914,509.51 = 2,936,081,113.74 : x - Step 2: Convert to fraction form
5,455,965,900.72/8,183,914,509.51 = 2,936,081,113.74/x - Step 3: Cross multiply
5,455,965,900.72x = 8,183,914,509.51 × 2,936,081,113.74 - Step 4: Simplify right side
5,455,965,900.72x = 24,028,636,827,835,064,320 - Step 5: Solve for x
x = 24,028,636,827,835,064,320/5,455,965,900.72 - Step 6: Final answer
x = 4,404,103,189.99
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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.