Finding the Fourth Proportional to 3,131,146,687,003.80, 4,697,396,050,811.70 and 953,110,994,409.09
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Solution
The fourth proportional to 3,131,146,687,003.80, 4,697,396,050,811.70 and 953,110,994,409.09 is: 1,429,872,270,023.43
Step by Step Solution
- Step 1: Write the proportion equation
3,131,146,687,003.80 : 4,697,396,050,811.70 = 953,110,994,409.09 : x - Step 2: Convert to fraction form
3,131,146,687,003.80/4,697,396,050,811.70 = 953,110,994,409.09/x - Step 3: Cross multiply
3,131,146,687,003.80x = 4,697,396,050,811.70 × 953,110,994,409.09 - Step 4: Simplify right side
3,131,146,687,003.80x = 4,477,139,821,122,471,931,674,624 - Step 5: Solve for x
x = 4,477,139,821,122,471,931,674,624/3,131,146,687,003.80 - Step 6: Final answer
x = 1,429,872,270,023.43
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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.