Finding the Fourth Proportional to 9,735,672,523.28, 14,521,654,864.10 and 8,841,911,615.44
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Solution
The fourth proportional to 9,735,672,523.28, 14,521,654,864.10 and 8,841,911,615.44 is: 13,188,527,912.30
Step by Step Solution
- Step 1: Write the proportion equation
9,735,672,523.28 : 14,521,654,864.10 = 8,841,911,615.44 : x - Step 2: Convert to fraction form
9,735,672,523.28/14,521,654,864.10 = 8,841,911,615.44/x - Step 3: Cross multiply
9,735,672,523.28x = 14,521,654,864.10 × 8,841,911,615.44 - Step 4: Simplify right side
9,735,672,523.28x = 128,399,188,818,296,569,856 - Step 5: Solve for x
x = 128,399,188,818,296,569,856/9,735,672,523.28 - Step 6: Final answer
x = 13,188,527,912.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.