Finding the Fourth Proportional to 6,111,571,553.80, 9,167,357,330.70 and 5,939,384,669.80
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Solution
The fourth proportional to 6,111,571,553.80, 9,167,357,330.70 and 5,939,384,669.80 is: 8,909,077,004.70
Step by Step Solution
- Step 1: Write the proportion equation
6,111,571,553.80 : 9,167,357,330.70 = 5,939,384,669.80 : x - Step 2: Convert to fraction form
6,111,571,553.80/9,167,357,330.70 = 5,939,384,669.80/x - Step 3: Cross multiply
6,111,571,553.80x = 9,167,357,330.70 × 5,939,384,669.80 - Step 4: Simplify right side
6,111,571,553.80x = 54,448,461,592,538,234,880 - Step 5: Solve for x
x = 54,448,461,592,538,234,880/6,111,571,553.80 - Step 6: Final answer
x = 8,909,077,004.70
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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.