Finding the Fourth Proportional to 364,349,240,693.03, 502,817,757,367.53 and 201,768,886,599.12
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Solution
The fourth proportional to 364,349,240,693.03, 502,817,757,367.53 and 201,768,886,599.12 is: 278,449,816,097.71
Step by Step Solution
- Step 1: Write the proportion equation
364,349,240,693.03 : 502,817,757,367.53 = 201,768,886,599.12 : x - Step 2: Convert to fraction form
364,349,240,693.03/502,817,757,367.53 = 201,768,886,599.12/x - Step 3: Cross multiply
364,349,240,693.03x = 502,817,757,367.53 × 201,768,886,599.12 - Step 4: Simplify right side
364,349,240,693.03x = 101,452,979,066,313,006,645,248 - Step 5: Solve for x
x = 101,452,979,066,313,006,645,248/364,349,240,693.03 - Step 6: Final answer
x = 278,449,816,097.71
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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.