Finding the Fourth Proportional to 5,894,592,525.48, 8,135,251,009.64 and 3,354,892,009.22
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Solution
The fourth proportional to 5,894,592,525.48, 8,135,251,009.64 and 3,354,892,009.22 is: 4,630,156,959.50
Step by Step Solution
- Step 1: Write the proportion equation
5,894,592,525.48 : 8,135,251,009.64 = 3,354,892,009.22 : x - Step 2: Convert to fraction form
5,894,592,525.48/8,135,251,009.64 = 3,354,892,009.22/x - Step 3: Cross multiply
5,894,592,525.48x = 8,135,251,009.64 × 3,354,892,009.22 - Step 4: Simplify right side
5,894,592,525.48x = 27,292,888,605,240,172,544 - Step 5: Solve for x
x = 27,292,888,605,240,172,544/5,894,592,525.48 - Step 6: Final answer
x = 4,630,156,959.50
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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.