Finding the Fourth Proportional to 2,834,875,279.64, 4,252,517,246.12 and 1,088,078,018.96
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Solution
The fourth proportional to 2,834,875,279.64, 4,252,517,246.12 and 1,088,078,018.96 is: 1,632,195,452.82
Step by Step Solution
- Step 1: Write the proportion equation
2,834,875,279.64 : 4,252,517,246.12 = 1,088,078,018.96 : x - Step 2: Convert to fraction form
2,834,875,279.64/4,252,517,246.12 = 1,088,078,018.96/x - Step 3: Cross multiply
2,834,875,279.64x = 4,252,517,246.12 × 1,088,078,018.96 - Step 4: Simplify right side
2,834,875,279.64x = 4,627,070,540,756,675,584 - Step 5: Solve for x
x = 4,627,070,540,756,675,584/2,834,875,279.64 - Step 6: Final answer
x = 1,632,195,452.82
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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.