Finding the Fourth Proportional to 8,432,926,588.26, 11,630,653,052.49 and 7,413,472,270.08
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Solution
The fourth proportional to 8,432,926,588.26, 11,630,653,052.49 and 7,413,472,270.08 is: 10,224,626,407.59
Step by Step Solution
- Step 1: Write the proportion equation
8,432,926,588.26 : 11,630,653,052.49 = 7,413,472,270.08 : x - Step 2: Convert to fraction form
8,432,926,588.26/11,630,653,052.49 = 7,413,472,270.08/x - Step 3: Cross multiply
8,432,926,588.26x = 11,630,653,052.49 × 7,413,472,270.08 - Step 4: Simplify right side
8,432,926,588.26x = 86,223,523,887,555,919,872 - Step 5: Solve for x
x = 86,223,523,887,555,919,872/8,432,926,588.26 - Step 6: Final answer
x = 10,224,626,407.59
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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.