Finding the Fourth Proportional to 2,426,114,496.80, 3,639,171,745.20 and 973,134,682.40
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Solution
The fourth proportional to 2,426,114,496.80, 3,639,171,745.20 and 973,134,682.40 is: 1,459,702,023.60
Step by Step Solution
- Step 1: Write the proportion equation
2,426,114,496.80 : 3,639,171,745.20 = 973,134,682.40 : x - Step 2: Convert to fraction form
2,426,114,496.80/3,639,171,745.20 = 973,134,682.40/x - Step 3: Cross multiply
2,426,114,496.80x = 3,639,171,745.20 × 973,134,682.40 - Step 4: Simplify right side
2,426,114,496.80x = 3,541,404,240,464,255,488 - Step 5: Solve for x
x = 3,541,404,240,464,255,488/2,426,114,496.80 - Step 6: Final answer
x = 1,459,702,023.60
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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.