Finding the Fourth Proportional to 3,864,572,563.47, 5,796,857,959.47 and 1,104,201,612.15
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Solution
The fourth proportional to 3,864,572,563.47, 5,796,857,959.47 and 1,104,201,612.15 is: 1,656,302,165.15
Step by Step Solution
- Step 1: Write the proportion equation
3,864,572,563.47 : 5,796,857,959.47 = 1,104,201,612.15 : x - Step 2: Convert to fraction form
3,864,572,563.47/5,796,857,959.47 = 1,104,201,612.15/x - Step 3: Cross multiply
3,864,572,563.47x = 5,796,857,959.47 × 1,104,201,612.15 - Step 4: Simplify right side
3,864,572,563.47x = 6,400,899,904,251,334,656 - Step 5: Solve for x
x = 6,400,899,904,251,334,656/3,864,572,563.47 - Step 6: Final answer
x = 1,656,302,165.15
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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.