Finding the Fourth Proportional to 2,893,129,664,854.40, 4,339,694,497,281.60 and 880,803,234,339.20
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Solution
The fourth proportional to 2,893,129,664,854.40, 4,339,694,497,281.60 and 880,803,234,339.20 is: 1,321,204,851,508.80
Step by Step Solution
- Step 1: Write the proportion equation
2,893,129,664,854.40 : 4,339,694,497,281.60 = 880,803,234,339.20 : x - Step 2: Convert to fraction form
2,893,129,664,854.40/4,339,694,497,281.60 = 880,803,234,339.20/x - Step 3: Cross multiply
2,893,129,664,854.40x = 4,339,694,497,281.60 × 880,803,234,339.20 - Step 4: Simplify right side
2,893,129,664,854.40x = 3,822,416,949,249,661,900,685,312 - Step 5: Solve for x
x = 3,822,416,949,249,661,900,685,312/2,893,129,664,854.40 - Step 6: Final answer
x = 1,321,204,851,508.80
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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.