Finding the Fourth Proportional to 6,727,070,128.30, 9,283,360,501.69 and 3,633,609,554.45
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Solution
The fourth proportional to 6,727,070,128.30, 9,283,360,501.69 and 3,633,609,554.45 is: 5,014,383,196.99
Step by Step Solution
- Step 1: Write the proportion equation
6,727,070,128.30 : 9,283,360,501.69 = 3,633,609,554.45 : x - Step 2: Convert to fraction form
6,727,070,128.30/9,283,360,501.69 = 3,633,609,554.45/x - Step 3: Cross multiply
6,727,070,128.30x = 9,283,360,501.69 × 3,633,609,554.45 - Step 4: Simplify right side
6,727,070,128.30x = 33,732,107,416,344,530,944 - Step 5: Solve for x
x = 33,732,107,416,344,530,944/6,727,070,128.30 - Step 6: Final answer
x = 5,014,383,196.99
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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.