Finding the Fourth Proportional to 6,929,257,805.73, 10,394,497,494.14 and 1,955,023,233.57
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Solution
The fourth proportional to 6,929,257,805.73, 10,394,497,494.14 and 1,955,023,233.57 is: 2,932,707,177.60
Step by Step Solution
- Step 1: Write the proportion equation
6,929,257,805.73 : 10,394,497,494.14 = 1,955,023,233.57 : x - Step 2: Convert to fraction form
6,929,257,805.73/10,394,497,494.14 = 1,955,023,233.57/x - Step 3: Cross multiply
6,929,257,805.73x = 10,394,497,494.14 × 1,955,023,233.57 - Step 4: Simplify right side
6,929,257,805.73x = 20,321,484,102,319,071,232 - Step 5: Solve for x
x = 20,321,484,102,319,071,232/6,929,257,805.73 - Step 6: Final answer
x = 2,932,707,177.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.