Finding the Fourth Proportional to 2,319,339,420.49, 3,480,079,085.36 and 1,059,189,843.96
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Solution
The fourth proportional to 2,319,339,420.49, 3,480,079,085.36 and 1,059,189,843.96 is: 1,589,273,390.00
Step by Step Solution
- Step 1: Write the proportion equation
2,319,339,420.49 : 3,480,079,085.36 = 1,059,189,843.96 : x - Step 2: Convert to fraction form
2,319,339,420.49/3,480,079,085.36 = 1,059,189,843.96/x - Step 3: Cross multiply
2,319,339,420.49x = 3,480,079,085.36 × 1,059,189,843.96 - Step 4: Simplify right side
2,319,339,420.49x = 3,686,064,423,374,682,624 - Step 5: Solve for x
x = 3,686,064,423,374,682,624/2,319,339,420.49 - Step 6: Final answer
x = 1,589,273,390.00
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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.