Finding the Fourth Proportional to 4,211,539,122.49, 6,317,697,037.13 and 1,375,348,246.63
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Solution
The fourth proportional to 4,211,539,122.49, 6,317,697,037.13 and 1,375,348,246.63 is: 2,063,149,193.21
Step by Step Solution
- Step 1: Write the proportion equation
4,211,539,122.49 : 6,317,697,037.13 = 1,375,348,246.63 : x - Step 2: Convert to fraction form
4,211,539,122.49/6,317,697,037.13 = 1,375,348,246.63/x - Step 3: Cross multiply
4,211,539,122.49x = 6,317,697,037.13 × 1,375,348,246.63 - Step 4: Simplify right side
4,211,539,122.49x = 8,689,033,542,738,710,528 - Step 5: Solve for x
x = 8,689,033,542,738,710,528/4,211,539,122.49 - Step 6: Final answer
x = 2,063,149,193.21
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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.