Finding the Fourth Proportional to 3,568,701,652.74, 4,924,941,190.56 and 2,140,005,364.79
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Solution
The fourth proportional to 3,568,701,652.74, 4,924,941,190.56 and 2,140,005,364.79 is: 2,953,287,104.00
Step by Step Solution
- Step 1: Write the proportion equation
3,568,701,652.74 : 4,924,941,190.56 = 2,140,005,364.79 : x - Step 2: Convert to fraction form
3,568,701,652.74/4,924,941,190.56 = 2,140,005,364.79/x - Step 3: Cross multiply
3,568,701,652.74x = 4,924,941,190.56 × 2,140,005,364.79 - Step 4: Simplify right side
3,568,701,652.74x = 10,539,400,569,049,026,560 - Step 5: Solve for x
x = 10,539,400,569,049,026,560/3,568,701,652.74 - Step 6: Final answer
x = 2,953,287,104.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.