Finding the Fourth Proportional to 3,131,146,687,004.70, 4,697,396,050,813.30 and 953,110,994,410.08
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Solution
The fourth proportional to 3,131,146,687,004.70, 4,697,396,050,813.30 and 953,110,994,410.08 is: 1,429,872,270,024.99
Step by Step Solution
- Step 1: Write the proportion equation
3,131,146,687,004.70 : 4,697,396,050,813.30 = 953,110,994,410.08 : x - Step 2: Convert to fraction form
3,131,146,687,004.70/4,697,396,050,813.30 = 953,110,994,410.08/x - Step 3: Cross multiply
3,131,146,687,004.70x = 4,697,396,050,813.30 × 953,110,994,410.08 - Step 4: Simplify right side
3,131,146,687,004.70x = 4,477,139,821,128,646,484,033,536 - Step 5: Solve for x
x = 4,477,139,821,128,646,484,033,536/3,131,146,687,004.70 - Step 6: Final answer
x = 1,429,872,270,024.99
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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.