Finding the Fourth Proportional to 94,313,480,358.15, 130,164,016,085.68 and 53,678,272,097.97
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Solution
The fourth proportional to 94,313,480,358.15, 130,164,016,085.68 and 53,678,272,097.97 is: 74,082,511,283.42
Step by Step Solution
- Step 1: Write the proportion equation
94,313,480,358.15 : 130,164,016,085.68 = 53,678,272,097.97 : x - Step 2: Convert to fraction form
94,313,480,358.15/130,164,016,085.68 = 53,678,272,097.97/x - Step 3: Cross multiply
94,313,480,358.15x = 130,164,016,085.68 × 53,678,272,097.97 - Step 4: Simplify right side
94,313,480,358.15x = 6,986,979,472,811,674,828,800 - Step 5: Solve for x
x = 6,986,979,472,811,674,828,800/94,313,480,358.15 - Step 6: Final answer
x = 74,082,511,283.42
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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.