Finding the Fourth Proportional to 4,627,999,569.36, 6,387,033,293.64 and 2,621,191,699.92
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Solution
The fourth proportional to 4,627,999,569.36, 6,387,033,293.64 and 2,621,191,699.92 is: 3,617,467,634.88
Step by Step Solution
- Step 1: Write the proportion equation
4,627,999,569.36 : 6,387,033,293.64 = 2,621,191,699.92 : x - Step 2: Convert to fraction form
4,627,999,569.36/6,387,033,293.64 = 2,621,191,699.92/x - Step 3: Cross multiply
4,627,999,569.36x = 6,387,033,293.64 × 2,621,191,699.92 - Step 4: Simplify right side
4,627,999,569.36x = 16,741,638,656,401,868,800 - Step 5: Solve for x
x = 16,741,638,656,401,868,800/4,627,999,569.36 - Step 6: Final answer
x = 3,617,467,634.88
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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.