Finding the Fourth Proportional to 18,000,186,143.76, 26,973,164,506.68 and 16,038,552,383.28
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Solution
The fourth proportional to 18,000,186,143.76, 26,973,164,506.68 and 16,038,552,383.28 is: 24,033,668,786.99
Step by Step Solution
- Step 1: Write the proportion equation
18,000,186,143.76 : 26,973,164,506.68 = 16,038,552,383.28 : x - Step 2: Convert to fraction form
18,000,186,143.76/26,973,164,506.68 = 16,038,552,383.28/x - Step 3: Cross multiply
18,000,186,143.76x = 26,973,164,506.68 × 16,038,552,383.28 - Step 4: Simplify right side
18,000,186,143.76x = 432,610,511,883,216,027,648 - Step 5: Solve for x
x = 432,610,511,883,216,027,648/18,000,186,143.76 - Step 6: Final answer
x = 24,033,668,786.99
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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.