Finding the Fourth Proportional to 434,335,697,045.74, 651,597,794,860.26 and 132,140,446,073.44
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Solution
The fourth proportional to 434,335,697,045.74, 651,597,794,860.26 and 132,140,446,073.44 is: 198,239,343,113.99
Step by Step Solution
- Step 1: Write the proportion equation
434,335,697,045.74 : 651,597,794,860.26 = 132,140,446,073.44 : x - Step 2: Convert to fraction form
434,335,697,045.74/651,597,794,860.26 = 132,140,446,073.44/x - Step 3: Cross multiply
434,335,697,045.74x = 651,597,794,860.26 × 132,140,446,073.44 - Step 4: Simplify right side
434,335,697,045.74x = 86,102,423,273,304,613,715,968 - Step 5: Solve for x
x = 86,102,423,273,304,613,715,968/434,335,697,045.74 - Step 6: Final answer
x = 198,239,343,113.99
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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.