Finding the Fourth Proportional to 3,154,036,346.06, 4,727,339,155.94 and 1,287,516,351.74
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Solution
The fourth proportional to 3,154,036,346.06, 4,727,339,155.94 and 1,287,516,351.74 is: 1,929,757,870.76
Step by Step Solution
- Step 1: Write the proportion equation
3,154,036,346.06 : 4,727,339,155.94 = 1,287,516,351.74 : x - Step 2: Convert to fraction form
3,154,036,346.06/4,727,339,155.94 = 1,287,516,351.74/x - Step 3: Cross multiply
3,154,036,346.06x = 4,727,339,155.94 × 1,287,516,351.74 - Step 4: Simplify right side
3,154,036,346.06x = 6,086,526,463,463,445,504 - Step 5: Solve for x
x = 6,086,526,463,463,445,504/3,154,036,346.06 - Step 6: Final answer
x = 1,929,757,870.76
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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.