Finding the Fourth Proportional to 4,828,896,554.40, 7,243,344,831.60 and 2,504,373,620.40
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Solution
The fourth proportional to 4,828,896,554.40, 7,243,344,831.60 and 2,504,373,620.40 is: 3,756,560,430.60
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,554.40 : 7,243,344,831.60 = 2,504,373,620.40 : x - Step 2: Convert to fraction form
4,828,896,554.40/7,243,344,831.60 = 2,504,373,620.40/x - Step 3: Cross multiply
4,828,896,554.40x = 7,243,344,831.60 × 2,504,373,620.40 - Step 4: Simplify right side
4,828,896,554.40x = 18,140,041,719,719,720,960 - Step 5: Solve for x
x = 18,140,041,719,719,720,960/4,828,896,554.40 - Step 6: Final answer
x = 3,756,560,430.60
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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.