Finding the Fourth Proportional to 1,793,645,163.04, 2,475,291,398.24 and 1,040,900,058.40
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Solution
The fourth proportional to 1,793,645,163.04, 2,475,291,398.24 and 1,040,900,058.40 is: 1,436,477,523.02
Step by Step Solution
- Step 1: Write the proportion equation
1,793,645,163.04 : 2,475,291,398.24 = 1,040,900,058.40 : x - Step 2: Convert to fraction form
1,793,645,163.04/2,475,291,398.24 = 1,040,900,058.40/x - Step 3: Cross multiply
1,793,645,163.04x = 2,475,291,398.24 × 1,040,900,058.40 - Step 4: Simplify right side
1,793,645,163.04x = 2,576,530,960,985,033,216 - Step 5: Solve for x
x = 2,576,530,960,985,033,216/1,793,645,163.04 - Step 6: Final answer
x = 1,436,477,523.02
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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.