Finding the Fourth Proportional to 2,498,118,255.60, 3,744,489,997.80 and 944,809,378.80
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Solution
The fourth proportional to 2,498,118,255.60, 3,744,489,997.80 and 944,809,378.80 is: 1,416,197,676.32
Step by Step Solution
- Step 1: Write the proportion equation
2,498,118,255.60 : 3,744,489,997.80 = 944,809,378.80 : x - Step 2: Convert to fraction form
2,498,118,255.60/3,744,489,997.80 = 944,809,378.80/x - Step 3: Cross multiply
2,498,118,255.60x = 3,744,489,997.80 × 944,809,378.80 - Step 4: Simplify right side
2,498,118,255.60x = 3,537,829,268,744,231,424 - Step 5: Solve for x
x = 3,537,829,268,744,231,424/2,498,118,255.60 - Step 6: Final answer
x = 1,416,197,676.32
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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.