Finding the Fourth Proportional to 2,352,726,778.34, 3,246,821,176.33 and 1,281,088,857.30
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Solution
The fourth proportional to 2,352,726,778.34, 3,246,821,176.33 and 1,281,088,857.30 is: 1,767,934,325.79
Step by Step Solution
- Step 1: Write the proportion equation
2,352,726,778.34 : 3,246,821,176.33 = 1,281,088,857.30 : x - Step 2: Convert to fraction form
2,352,726,778.34/3,246,821,176.33 = 1,281,088,857.30/x - Step 3: Cross multiply
2,352,726,778.34x = 3,246,821,176.33 × 1,281,088,857.30 - Step 4: Simplify right side
2,352,726,778.34x = 4,159,466,430,643,706,368 - Step 5: Solve for x
x = 4,159,466,430,643,706,368/2,352,726,778.34 - Step 6: Final answer
x = 1,767,934,325.79
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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.