Finding the Fourth Proportional to 2,539,129,912.14, 3,503,578,853.93 and 1,467,533,029.30
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Solution
The fourth proportional to 2,539,129,912.14, 3,503,578,853.93 and 1,467,533,029.30 is: 2,024,952,588.80
Step by Step Solution
- Step 1: Write the proportion equation
2,539,129,912.14 : 3,503,578,853.93 = 1,467,533,029.30 : x - Step 2: Convert to fraction form
2,539,129,912.14/3,503,578,853.93 = 1,467,533,029.30/x - Step 3: Cross multiply
2,539,129,912.14x = 3,503,578,853.93 × 1,467,533,029.30 - Step 4: Simplify right side
2,539,129,912.14x = 5,141,617,688,883,218,432 - Step 5: Solve for x
x = 5,141,617,688,883,218,432/2,539,129,912.14 - Step 6: Final answer
x = 2,024,952,588.80
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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.