Finding the Fourth Proportional to 5,805,350,067.64, 8,012,063,231.55 and 3,299,600,438.23
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Solution
The fourth proportional to 5,805,350,067.64, 8,012,063,231.55 and 3,299,600,438.23 is: 4,553,835,176.51
Step by Step Solution
- Step 1: Write the proportion equation
5,805,350,067.64 : 8,012,063,231.55 = 3,299,600,438.23 : x - Step 2: Convert to fraction form
5,805,350,067.64/8,012,063,231.55 = 3,299,600,438.23/x - Step 3: Cross multiply
5,805,350,067.64x = 8,012,063,231.55 × 3,299,600,438.23 - Step 4: Simplify right side
5,805,350,067.64x = 26,436,607,349,948,850,176 - Step 5: Solve for x
x = 26,436,607,349,948,850,176/5,805,350,067.64 - Step 6: Final answer
x = 4,553,835,176.51
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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.