Finding the Fourth Proportional to 2,826,221,883.84, 4,239,793,324.08 and 834,465,278.16
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Solution
The fourth proportional to 2,826,221,883.84, 4,239,793,324.08 and 834,465,278.16 is: 1,251,833,883.16
Step by Step Solution
- Step 1: Write the proportion equation
2,826,221,883.84 : 4,239,793,324.08 = 834,465,278.16 : x - Step 2: Convert to fraction form
2,826,221,883.84/4,239,793,324.08 = 834,465,278.16/x - Step 3: Cross multiply
2,826,221,883.84x = 4,239,793,324.08 × 834,465,278.16 - Step 4: Simplify right side
2,826,221,883.84x = 3,537,960,315,519,328,256 - Step 5: Solve for x
x = 3,537,960,315,519,328,256/2,826,221,883.84 - Step 6: Final answer
x = 1,251,833,883.16
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1.5x scale
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.