Finding the Fourth Proportional to 2,043,305,079.30, 3,064,957,618.95 and 1,785,024,753.30
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Solution
The fourth proportional to 2,043,305,079.30, 3,064,957,618.95 and 1,785,024,753.30 is: 2,677,537,129.95
Step by Step Solution
- Step 1: Write the proportion equation
2,043,305,079.30 : 3,064,957,618.95 = 1,785,024,753.30 : x - Step 2: Convert to fraction form
2,043,305,079.30/3,064,957,618.95 = 1,785,024,753.30/x - Step 3: Cross multiply
2,043,305,079.30x = 3,064,957,618.95 × 1,785,024,753.30 - Step 4: Simplify right side
2,043,305,079.30x = 5,471,025,217,641,179,136 - Step 5: Solve for x
x = 5,471,025,217,641,179,136/2,043,305,079.30 - Step 6: Final answer
x = 2,677,537,129.95
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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.