Finding the Fourth Proportional to 4,552,014,816.94, 6,281,918,457.94 and 2,544,934,517.40
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Solution
The fourth proportional to 4,552,014,816.94, 6,281,918,457.94 and 2,544,934,517.40 is: 3,512,086,792.78
Step by Step Solution
- Step 1: Write the proportion equation
4,552,014,816.94 : 6,281,918,457.94 = 2,544,934,517.40 : x - Step 2: Convert to fraction form
4,552,014,816.94/6,281,918,457.94 = 2,544,934,517.40/x - Step 3: Cross multiply
4,552,014,816.94x = 6,281,918,457.94 × 2,544,934,517.40 - Step 4: Simplify right side
4,552,014,816.94x = 15,987,071,119,103,684,608 - Step 5: Solve for x
x = 15,987,071,119,103,684,608/4,552,014,816.94 - Step 6: Final answer
x = 3,512,086,792.78
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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.