Finding the Fourth Proportional to 2,893,129,664,860.90, 4,339,694,497,291.30 and 880,803,234,345.70
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Solution
The fourth proportional to 2,893,129,664,860.90, 4,339,694,497,291.30 and 880,803,234,345.70 is: 1,321,204,851,518.53
Step by Step Solution
- Step 1: Write the proportion equation
2,893,129,664,860.90 : 4,339,694,497,291.30 = 880,803,234,345.70 : x - Step 2: Convert to fraction form
2,893,129,664,860.90/4,339,694,497,291.30 = 880,803,234,345.70/x - Step 3: Cross multiply
2,893,129,664,860.90x = 4,339,694,497,291.30 × 880,803,234,345.70 - Step 4: Simplify right side
2,893,129,664,860.90x = 3,822,416,949,286,413,398,966,272 - Step 5: Solve for x
x = 3,822,416,949,286,413,398,966,272/2,893,129,664,860.90 - Step 6: Final answer
x = 1,321,204,851,518.53
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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.