Finding the Fourth Proportional to 7,041,567,694.20, 10,562,351,541.30 and 6,306,903,655.80
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Solution
The fourth proportional to 7,041,567,694.20, 10,562,351,541.30 and 6,306,903,655.80 is: 9,460,355,483.70
Step by Step Solution
- Step 1: Write the proportion equation
7,041,567,694.20 : 10,562,351,541.30 = 6,306,903,655.80 : x - Step 2: Convert to fraction form
7,041,567,694.20/10,562,351,541.30 = 6,306,903,655.80/x - Step 3: Cross multiply
7,041,567,694.20x = 10,562,351,541.30 × 6,306,903,655.80 - Step 4: Simplify right side
7,041,567,694.20x = 66,615,733,549,669,728,256 - Step 5: Solve for x
x = 66,615,733,549,669,728,256/7,041,567,694.20 - Step 6: Final answer
x = 9,460,355,483.70
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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.