Finding the Fourth Proportional to 5,897,474,182.91, 8,138,460,462.28 and 3,221,253,559.63
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Solution
The fourth proportional to 5,897,474,182.91, 8,138,460,462.28 and 3,221,253,559.63 is: 4,445,300,466.09
Step by Step Solution
- Step 1: Write the proportion equation
5,897,474,182.91 : 8,138,460,462.28 = 3,221,253,559.63 : x - Step 2: Convert to fraction form
5,897,474,182.91/8,138,460,462.28 = 3,221,253,559.63/x - Step 3: Cross multiply
5,897,474,182.91x = 8,138,460,462.28 × 3,221,253,559.63 - Step 4: Simplify right side
5,897,474,182.91x = 26,216,044,734,027,464,704 - Step 5: Solve for x
x = 26,216,044,734,027,464,704/5,897,474,182.91 - Step 6: Final answer
x = 4,445,300,466.09
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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.