Finding the Fourth Proportional to 3,149,739,352.16, 4,346,764,618.74 and 1,811,627,295.20
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Solution
The fourth proportional to 3,149,739,352.16, 4,346,764,618.74 and 1,811,627,295.20 is: 2,500,117,168.02
Step by Step Solution
- Step 1: Write the proportion equation
3,149,739,352.16 : 4,346,764,618.74 = 1,811,627,295.20 : x - Step 2: Convert to fraction form
3,149,739,352.16/4,346,764,618.74 = 1,811,627,295.20/x - Step 3: Cross multiply
3,149,739,352.16x = 4,346,764,618.74 × 1,811,627,295.20 - Step 4: Simplify right side
3,149,739,352.16x = 7,874,717,429,119,005,696 - Step 5: Solve for x
x = 7,874,717,429,119,005,696/3,149,739,352.16 - Step 6: Final answer
x = 2,500,117,168.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.