Finding the Fourth Proportional to 4,360,588,438.20, 6,540,882,657.30 and 4,023,867,420.60
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Solution
The fourth proportional to 4,360,588,438.20, 6,540,882,657.30 and 4,023,867,420.60 is: 6,035,801,130.90
Step by Step Solution
- Step 1: Write the proportion equation
4,360,588,438.20 : 6,540,882,657.30 = 4,023,867,420.60 : x - Step 2: Convert to fraction form
4,360,588,438.20/6,540,882,657.30 = 4,023,867,420.60/x - Step 3: Cross multiply
4,360,588,438.20x = 6,540,882,657.30 × 4,023,867,420.60 - Step 4: Simplify right side
4,360,588,438.20x = 26,319,644,626,677,026,816 - Step 5: Solve for x
x = 26,319,644,626,677,026,816/4,360,588,438.20 - Step 6: Final answer
x = 6,035,801,130.90
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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.