Finding the Fourth Proportional to 4,310,351,505.10, 6,465,527,257.65 and 2,669,254,698.70
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Solution
The fourth proportional to 4,310,351,505.10, 6,465,527,257.65 and 2,669,254,698.70 is: 4,003,882,048.05
Step by Step Solution
- Step 1: Write the proportion equation
4,310,351,505.10 : 6,465,527,257.65 = 2,669,254,698.70 : x - Step 2: Convert to fraction form
4,310,351,505.10/6,465,527,257.65 = 2,669,254,698.70/x - Step 3: Cross multiply
4,310,351,505.10x = 6,465,527,257.65 × 2,669,254,698.70 - Step 4: Simplify right side
4,310,351,505.10x = 17,258,139,012,055,185,408 - Step 5: Solve for x
x = 17,258,139,012,055,185,408/4,310,351,505.10 - Step 6: Final answer
x = 4,003,882,048.05
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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.