Finding the Fourth Proportional to 2,294,836,897.60, 3,434,319,160.80 and 1,375,373,108.80
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Solution
The fourth proportional to 2,294,836,897.60, 3,434,319,160.80 and 1,375,373,108.80 is: 2,058,303,239.65
Step by Step Solution
- Step 1: Write the proportion equation
2,294,836,897.60 : 3,434,319,160.80 = 1,375,373,108.80 : x - Step 2: Convert to fraction form
2,294,836,897.60/3,434,319,160.80 = 1,375,373,108.80/x - Step 3: Cross multiply
2,294,836,897.60x = 3,434,319,160.80 × 1,375,373,108.80 - Step 4: Simplify right side
2,294,836,897.60x = 4,723,470,220,800,903,168 - Step 5: Solve for x
x = 4,723,470,220,800,903,168/2,294,836,897.60 - Step 6: Final answer
x = 2,058,303,239.65
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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.