Finding the Fourth Proportional to 667,764,014.10, 1,001,646,021.15 and 596,338,343.70
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Solution
The fourth proportional to 667,764,014.10, 1,001,646,021.15 and 596,338,343.70 is: 894,507,515.55
Step by Step Solution
- Step 1: Write the proportion equation
667,764,014.10 : 1,001,646,021.15 = 596,338,343.70 : x - Step 2: Convert to fraction form
667,764,014.10/1,001,646,021.15 = 596,338,343.70/x - Step 3: Cross multiply
667,764,014.10x = 1,001,646,021.15 × 596,338,343.70 - Step 4: Simplify right side
667,764,014.10x = 597,319,929,226,286,208 - Step 5: Solve for x
x = 597,319,929,226,286,208/667,764,014.10 - Step 6: Final answer
x = 894,507,515.55
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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.