Finding the Fourth Proportional to 2,477,601,636.80, 3,716,402,455.20 and 1,375,605,579.20
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Solution
The fourth proportional to 2,477,601,636.80, 3,716,402,455.20 and 1,375,605,579.20 is: 2,063,408,368.80
Step by Step Solution
- Step 1: Write the proportion equation
2,477,601,636.80 : 3,716,402,455.20 = 1,375,605,579.20 : x - Step 2: Convert to fraction form
2,477,601,636.80/3,716,402,455.20 = 1,375,605,579.20/x - Step 3: Cross multiply
2,477,601,636.80x = 3,716,402,455.20 × 1,375,605,579.20 - Step 4: Simplify right side
2,477,601,636.80x = 5,112,303,951,925,697,536 - Step 5: Solve for x
x = 5,112,303,951,925,697,536/2,477,601,636.80 - Step 6: Final answer
x = 2,063,408,368.80
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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.