Finding the Fourth Proportional to 2,376,235,480.80, 3,564,353,221.20 and 1,394,132,512.80
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Solution
The fourth proportional to 2,376,235,480.80, 3,564,353,221.20 and 1,394,132,512.80 is: 2,091,198,769.20
Step by Step Solution
- Step 1: Write the proportion equation
2,376,235,480.80 : 3,564,353,221.20 = 1,394,132,512.80 : x - Step 2: Convert to fraction form
2,376,235,480.80/3,564,353,221.20 = 1,394,132,512.80/x - Step 3: Cross multiply
2,376,235,480.80x = 3,564,353,221.20 × 1,394,132,512.80 - Step 4: Simplify right side
2,376,235,480.80x = 4,969,180,712,778,330,112 - Step 5: Solve for x
x = 4,969,180,712,778,330,112/2,376,235,480.80 - Step 6: Final answer
x = 2,091,198,769.20
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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.