Finding the Fourth Proportional to 1,751,225,224.40, 2,625,105,228.60 and 829,481,454.80
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Solution
The fourth proportional to 1,751,225,224.40, 2,625,105,228.60 and 829,481,454.80 is: 1,243,401,518.94
Step by Step Solution
- Step 1: Write the proportion equation
1,751,225,224.40 : 2,625,105,228.60 = 829,481,454.80 : x - Step 2: Convert to fraction form
1,751,225,224.40/2,625,105,228.60 = 829,481,454.80/x - Step 3: Cross multiply
1,751,225,224.40x = 2,625,105,228.60 × 829,481,454.80 - Step 4: Simplify right side
1,751,225,224.40x = 2,177,476,104,022,214,400 - Step 5: Solve for x
x = 2,177,476,104,022,214,400/1,751,225,224.40 - Step 6: Final answer
x = 1,243,401,518.94
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1.5x scale
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.