Finding the Fourth Proportional to 1,801,143,763.80, 2,485,603,774.20 and 1,037,765,935.44
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Solution
The fourth proportional to 1,801,143,763.80, 2,485,603,774.20 and 1,037,765,935.44 is: 1,432,131,614.20
Step by Step Solution
- Step 1: Write the proportion equation
1,801,143,763.80 : 2,485,603,774.20 = 1,037,765,935.44 : x - Step 2: Convert to fraction form
1,801,143,763.80/2,485,603,774.20 = 1,037,765,935.44/x - Step 3: Cross multiply
1,801,143,763.80x = 2,485,603,774.20 × 1,037,765,935.44 - Step 4: Simplify right side
1,801,143,763.80x = 2,579,474,925,865,857,536 - Step 5: Solve for x
x = 2,579,474,925,865,857,536/1,801,143,763.80 - Step 6: Final answer
x = 1,432,131,614.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.