Finding the Fourth Proportional to 4,472,446,023.99, 6,172,251,647.76 and 2,465,276,631.62
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Solution
The fourth proportional to 4,472,446,023.99, 6,172,251,647.76 and 2,465,276,631.62 is: 3,402,233,961.02
Step by Step Solution
- Step 1: Write the proportion equation
4,472,446,023.99 : 6,172,251,647.76 = 2,465,276,631.62 : x - Step 2: Convert to fraction form
4,472,446,023.99/6,172,251,647.76 = 2,465,276,631.62/x - Step 3: Cross multiply
4,472,446,023.99x = 6,172,251,647.76 × 2,465,276,631.62 - Step 4: Simplify right side
4,472,446,023.99x = 15,216,307,751,669,905,408 - Step 5: Solve for x
x = 15,216,307,751,669,905,408/4,472,446,023.99 - Step 6: Final answer
x = 3,402,233,961.02
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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.