Finding the Fourth Proportional to 4,316,822,201.80, 6,475,233,302.70 and 2,480,162,105.80
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Solution
The fourth proportional to 4,316,822,201.80, 6,475,233,302.70 and 2,480,162,105.80 is: 3,720,243,158.70
Step by Step Solution
- Step 1: Write the proportion equation
4,316,822,201.80 : 6,475,233,302.70 = 2,480,162,105.80 : x - Step 2: Convert to fraction form
4,316,822,201.80/6,475,233,302.70 = 2,480,162,105.80/x - Step 3: Cross multiply
4,316,822,201.80x = 6,475,233,302.70 × 2,480,162,105.80 - Step 4: Simplify right side
4,316,822,201.80x = 16,059,628,263,570,720,768 - Step 5: Solve for x
x = 16,059,628,263,570,720,768/4,316,822,201.80 - Step 6: Final answer
x = 3,720,243,158.70
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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.