Finding the Fourth Proportional to 1,576,354,744.90, 2,364,532,117.35 and 995,879,455.30
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Solution
The fourth proportional to 1,576,354,744.90, 2,364,532,117.35 and 995,879,455.30 is: 1,493,819,182.95
Step by Step Solution
- Step 1: Write the proportion equation
1,576,354,744.90 : 2,364,532,117.35 = 995,879,455.30 : x - Step 2: Convert to fraction form
1,576,354,744.90/2,364,532,117.35 = 995,879,455.30/x - Step 3: Cross multiply
1,576,354,744.90x = 2,364,532,117.35 × 995,879,455.30 - Step 4: Simplify right side
1,576,354,744.90x = 2,354,788,957,065,873,408 - Step 5: Solve for x
x = 2,354,788,957,065,873,408/1,576,354,744.90 - Step 6: Final answer
x = 1,493,819,182.95
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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.