Finding the Fourth Proportional to 2,519,551,836.60, 3,779,894,625.30 and 1,483,879,615.80
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Solution
The fourth proportional to 2,519,551,836.60, 3,779,894,625.30 and 1,483,879,615.80 is: 2,226,153,279.67
Step by Step Solution
- Step 1: Write the proportion equation
2,519,551,836.60 : 3,779,894,625.30 = 1,483,879,615.80 : x - Step 2: Convert to fraction form
2,519,551,836.60/3,779,894,625.30 = 1,483,879,615.80/x - Step 3: Cross multiply
2,519,551,836.60x = 3,779,894,625.30 × 1,483,879,615.80 - Step 4: Simplify right side
2,519,551,836.60x = 5,608,908,584,354,649,088 - Step 5: Solve for x
x = 5,608,908,584,354,649,088/2,519,551,836.60 - Step 6: Final answer
x = 2,226,153,279.67
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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.