Finding the Fourth Proportional to 5,939,503,801.20, 8,909,255,701.80 and 2,674,330,297.20
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Solution
The fourth proportional to 5,939,503,801.20, 8,909,255,701.80 and 2,674,330,297.20 is: 4,011,495,445.80
Step by Step Solution
- Step 1: Write the proportion equation
5,939,503,801.20 : 8,909,255,701.80 = 2,674,330,297.20 : x - Step 2: Convert to fraction form
5,939,503,801.20/8,909,255,701.80 = 2,674,330,297.20/x - Step 3: Cross multiply
5,939,503,801.20x = 8,909,255,701.80 × 2,674,330,297.20 - Step 4: Simplify right side
5,939,503,801.20x = 23,826,292,448,825,585,664 - Step 5: Solve for x
x = 23,826,292,448,825,585,664/5,939,503,801.20 - Step 6: Final answer
x = 4,011,495,445.80
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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.