Finding the Fourth Proportional to 4,552,014,804.91, 6,281,918,441.36 and 2,544,934,505.38
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Solution
The fourth proportional to 4,552,014,804.91, 6,281,918,441.36 and 2,544,934,505.38 is: 3,512,086,776.20
Step by Step Solution
- Step 1: Write the proportion equation
4,552,014,804.91 : 6,281,918,441.36 = 2,544,934,505.38 : x - Step 2: Convert to fraction form
4,552,014,804.91/6,281,918,441.36 = 2,544,934,505.38/x - Step 3: Cross multiply
4,552,014,804.91x = 6,281,918,441.36 × 2,544,934,505.38 - Step 4: Simplify right side
4,552,014,804.91x = 15,987,071,001,381,253,120 - Step 5: Solve for x
x = 15,987,071,001,381,253,120/4,552,014,804.91 - Step 6: Final answer
x = 3,512,086,776.20
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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.