Finding the Fourth Proportional to 3,083,482,329.80, 4,255,083,032.70 and 1,745,649,934.88
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Solution
The fourth proportional to 3,083,482,329.80, 4,255,083,032.70 and 1,745,649,934.88 is: 2,408,927,512.62
Step by Step Solution
- Step 1: Write the proportion equation
3,083,482,329.80 : 4,255,083,032.70 = 1,745,649,934.88 : x - Step 2: Convert to fraction form
3,083,482,329.80/4,255,083,032.70 = 1,745,649,934.88/x - Step 3: Cross multiply
3,083,482,329.80x = 4,255,083,032.70 × 1,745,649,934.88 - Step 4: Simplify right side
3,083,482,329.80x = 7,427,885,418,941,748,224 - Step 5: Solve for x
x = 7,427,885,418,941,748,224/3,083,482,329.80 - Step 6: Final answer
x = 2,408,927,512.62
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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.