Finding the Fourth Proportional to 5,214,105,619.44, 7,193,704,866.84 and 2,955,803,034.48
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Solution
The fourth proportional to 5,214,105,619.44, 7,193,704,866.84 and 2,955,803,034.48 is: 4,078,009,964.98
Step by Step Solution
- Step 1: Write the proportion equation
5,214,105,619.44 : 7,193,704,866.84 = 2,955,803,034.48 : x - Step 2: Convert to fraction form
5,214,105,619.44/7,193,704,866.84 = 2,955,803,034.48/x - Step 3: Cross multiply
5,214,105,619.44x = 7,193,704,866.84 × 2,955,803,034.48 - Step 4: Simplify right side
5,214,105,619.44x = 21,263,174,674,559,217,664 - Step 5: Solve for x
x = 21,263,174,674,559,217,664/5,214,105,619.44 - Step 6: Final answer
x = 4,078,009,964.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.