Finding the Fourth Proportional to 38,202,246,875.70, 57,303,370,313.55 and 38,202,246,875.70
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Solution
The fourth proportional to 38,202,246,875.70, 57,303,370,313.55 and 38,202,246,875.70 is: 57,303,370,313.55
Step by Step Solution
- Step 1: Write the proportion equation
38,202,246,875.70 : 57,303,370,313.55 = 38,202,246,875.70 : x - Step 2: Convert to fraction form
38,202,246,875.70/57,303,370,313.55 = 38,202,246,875.70/x - Step 3: Cross multiply
38,202,246,875.70x = 57,303,370,313.55 × 38,202,246,875.70 - Step 4: Simplify right side
38,202,246,875.70x = 2,189,117,499,527,895,449,600 - Step 5: Solve for x
x = 2,189,117,499,527,895,449,600/38,202,246,875.70 - Step 6: Final answer
x = 57,303,370,313.55
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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.