Finding the Fourth Proportional to 2,477,601,641.80, 3,716,402,462.70 and 1,375,605,584.20
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Solution
The fourth proportional to 2,477,601,641.80, 3,716,402,462.70 and 1,375,605,584.20 is: 2,063,408,376.30
Step by Step Solution
- Step 1: Write the proportion equation
2,477,601,641.80 : 3,716,402,462.70 = 1,375,605,584.20 : x - Step 2: Convert to fraction form
2,477,601,641.80/3,716,402,462.70 = 1,375,605,584.20/x - Step 3: Cross multiply
2,477,601,641.80x = 3,716,402,462.70 × 1,375,605,584.20 - Step 4: Simplify right side
2,477,601,641.80x = 5,112,303,980,824,752,128 - Step 5: Solve for x
x = 5,112,303,980,824,752,128/2,477,601,641.80 - Step 6: Final answer
x = 2,063,408,376.30
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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.