Finding the Fourth Proportional to 32,108,000,815.62, 44,299,044,747.21 and 18,554,700,358.62
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Solution
The fourth proportional to 32,108,000,815.62, 44,299,044,747.21 and 18,554,700,358.62 is: 25,599,709,747.66
Step by Step Solution
- Step 1: Write the proportion equation
32,108,000,815.62 : 44,299,044,747.21 = 18,554,700,358.62 : x - Step 2: Convert to fraction form
32,108,000,815.62/44,299,044,747.21 = 18,554,700,358.62/x - Step 3: Cross multiply
32,108,000,815.62x = 44,299,044,747.21 × 18,554,700,358.62 - Step 4: Simplify right side
32,108,000,815.62x = 821,955,501,457,580,752,896 - Step 5: Solve for x
x = 821,955,501,457,580,752,896/32,108,000,815.62 - Step 6: Final answer
x = 25,599,709,747.66
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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.