Finding the Fourth Proportional to 2,149,024,922.70, 3,223,537,384.05 and 1,977,032,244.30
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Solution
The fourth proportional to 2,149,024,922.70, 3,223,537,384.05 and 1,977,032,244.30 is: 2,965,548,366.45
Step by Step Solution
- Step 1: Write the proportion equation
2,149,024,922.70 : 3,223,537,384.05 = 1,977,032,244.30 : x - Step 2: Convert to fraction form
2,149,024,922.70/3,223,537,384.05 = 1,977,032,244.30/x - Step 3: Cross multiply
2,149,024,922.70x = 3,223,537,384.05 × 1,977,032,244.30 - Step 4: Simplify right side
2,149,024,922.70x = 6,373,037,348,973,322,240 - Step 5: Solve for x
x = 6,373,037,348,973,322,240/2,149,024,922.70 - Step 6: Final answer
x = 2,965,548,366.45
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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.