Finding the Fourth Proportional to 4,834,172,861.36, 7,251,257,585.34 and 1,292,822,258.95
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Solution
The fourth proportional to 4,834,172,861.36, 7,251,257,585.34 and 1,292,822,258.95 is: 1,939,232,932.00
Step by Step Solution
- Step 1: Write the proportion equation
4,834,172,861.36 : 7,251,257,585.34 = 1,292,822,258.95 : x - Step 2: Convert to fraction form
4,834,172,861.36/7,251,257,585.34 = 1,292,822,258.95/x - Step 3: Cross multiply
4,834,172,861.36x = 7,251,257,585.34 × 1,292,822,258.95 - Step 4: Simplify right side
4,834,172,861.36x = 9,374,587,211,707,582,464 - Step 5: Solve for x
x = 9,374,587,211,707,582,464/4,834,172,861.36 - Step 6: Final answer
x = 1,939,232,932.00
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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.