Finding the Fourth Proportional to 2,317,059,661.60, 3,479,620,570.80 and 1,228,668,493.60
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Solution
The fourth proportional to 2,317,059,661.60, 3,479,620,570.80 and 1,228,668,493.60 is: 1,845,140,302.55
Step by Step Solution
- Step 1: Write the proportion equation
2,317,059,661.60 : 3,479,620,570.80 = 1,228,668,493.60 : x - Step 2: Convert to fraction form
2,317,059,661.60/3,479,620,570.80 = 1,228,668,493.60/x - Step 3: Cross multiply
2,317,059,661.60x = 3,479,620,570.80 × 1,228,668,493.60 - Step 4: Simplify right side
2,317,059,661.60x = 4,275,300,165,024,408,064 - Step 5: Solve for x
x = 4,275,300,165,024,408,064/2,317,059,661.60 - Step 6: Final answer
x = 1,845,140,302.55
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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.