Finding the Fourth Proportional to 1,726,276,768.70, 2,589,415,153.07 and 1,726,276,768.70
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Solution
The fourth proportional to 1,726,276,768.70, 2,589,415,153.07 and 1,726,276,768.70 is: 2,589,415,153.07
Step by Step Solution
- Step 1: Write the proportion equation
1,726,276,768.70 : 2,589,415,153.07 = 1,726,276,768.70 : x - Step 2: Convert to fraction form
1,726,276,768.70/2,589,415,153.07 = 1,726,276,768.70/x - Step 3: Cross multiply
1,726,276,768.70x = 2,589,415,153.07 × 1,726,276,768.70 - Step 4: Simplify right side
1,726,276,768.70x = 4,470,047,223,264,496,128 - Step 5: Solve for x
x = 4,470,047,223,264,496,128/1,726,276,768.70 - Step 6: Final answer
x = 2,589,415,153.07
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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.