Finding the Fourth Proportional to 1,889,593,676.70, 2,834,390,515.05 and 1,495,051,878.30
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Solution
The fourth proportional to 1,889,593,676.70, 2,834,390,515.05 and 1,495,051,878.30 is: 2,242,577,817.45
Step by Step Solution
- Step 1: Write the proportion equation
1,889,593,676.70 : 2,834,390,515.05 = 1,495,051,878.30 : x - Step 2: Convert to fraction form
1,889,593,676.70/2,834,390,515.05 = 1,495,051,878.30/x - Step 3: Cross multiply
1,889,593,676.70x = 2,834,390,515.05 × 1,495,051,878.30 - Step 4: Simplify right side
1,889,593,676.70x = 4,237,560,863,361,207,296 - Step 5: Solve for x
x = 4,237,560,863,361,207,296/1,889,593,676.70 - Step 6: Final answer
x = 2,242,577,817.45
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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.