Finding the Fourth Proportional to 2,708,778,850.65, 4,063,168,275.98 and 2,295,530,329.05
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Solution
The fourth proportional to 2,708,778,850.65, 4,063,168,275.98 and 2,295,530,329.05 is: 3,443,295,493.58
Step by Step Solution
- Step 1: Write the proportion equation
2,708,778,850.65 : 4,063,168,275.98 = 2,295,530,329.05 : x - Step 2: Convert to fraction form
2,708,778,850.65/4,063,168,275.98 = 2,295,530,329.05/x - Step 3: Cross multiply
2,708,778,850.65x = 4,063,168,275.98 × 2,295,530,329.05 - Step 4: Simplify right side
2,708,778,850.65x = 9,327,126,009,534,412,800 - Step 5: Solve for x
x = 9,327,126,009,534,412,800/2,708,778,850.65 - Step 6: Final answer
x = 3,443,295,493.58
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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.