Finding the Fourth Proportional to 7,072,373,798.40, 10,588,153,363.20 and 6,256,080,422.40
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Solution
The fourth proportional to 7,072,373,798.40, 10,588,153,363.20 and 6,256,080,422.40 is: 9,366,068,713.71
Step by Step Solution
- Step 1: Write the proportion equation
7,072,373,798.40 : 10,588,153,363.20 = 6,256,080,422.40 : x - Step 2: Convert to fraction form
7,072,373,798.40/10,588,153,363.20 = 6,256,080,422.40/x - Step 3: Cross multiply
7,072,373,798.40x = 10,588,153,363.20 × 6,256,080,422.40 - Step 4: Simplify right side
7,072,373,798.40x = 66,240,338,964,884,234,240 - Step 5: Solve for x
x = 66,240,338,964,884,234,240/7,072,373,798.40 - Step 6: Final answer
x = 9,366,068,713.71
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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.