Finding the Fourth Proportional to 2,586,498,876.90, 3,879,748,315.35 and 1,498,107,708.90
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Solution
The fourth proportional to 2,586,498,876.90, 3,879,748,315.35 and 1,498,107,708.90 is: 2,247,161,563.35
Step by Step Solution
- Step 1: Write the proportion equation
2,586,498,876.90 : 3,879,748,315.35 = 1,498,107,708.90 : x - Step 2: Convert to fraction form
2,586,498,876.90/3,879,748,315.35 = 1,498,107,708.90/x - Step 3: Cross multiply
2,586,498,876.90x = 3,879,748,315.35 × 1,498,107,708.90 - Step 4: Simplify right side
2,586,498,876.90x = 5,812,280,859,817,623,552 - Step 5: Solve for x
x = 5,812,280,859,817,623,552/2,586,498,876.90 - Step 6: Final answer
x = 2,247,161,563.35
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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.