Finding the Fourth Proportional to 968,118,628.88, 1,452,183,257.73 and 241,107,340.88
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Solution
The fourth proportional to 968,118,628.88, 1,452,183,257.73 and 241,107,340.88 is: 361,662,334.85
Step by Step Solution
- Step 1: Write the proportion equation
968,118,628.88 : 1,452,183,257.73 = 241,107,340.88 : x - Step 2: Convert to fraction form
968,118,628.88/1,452,183,257.73 = 241,107,340.88/x - Step 3: Cross multiply
968,118,628.88x = 1,452,183,257.73 × 241,107,340.88 - Step 4: Simplify right side
968,118,628.88x = 350,132,043,734,475,072 - Step 5: Solve for x
x = 350,132,043,734,475,072/968,118,628.88 - Step 6: Final answer
x = 361,662,334.85
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Double scale
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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.