Finding the Fourth Proportional to 5,016,735,154.74, 6,923,535,697.80 and 2,759,072,473.97
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Solution
The fourth proportional to 5,016,735,154.74, 6,923,535,697.80 and 2,759,072,473.97 is: 3,807,762,653.82
Step by Step Solution
- Step 1: Write the proportion equation
5,016,735,154.74 : 6,923,535,697.80 = 2,759,072,473.97 : x - Step 2: Convert to fraction form
5,016,735,154.74/6,923,535,697.80 = 2,759,072,473.97/x - Step 3: Cross multiply
5,016,735,154.74x = 6,923,535,697.80 × 2,759,072,473.97 - Step 4: Simplify right side
5,016,735,154.74x = 19,102,536,766,314,041,344 - Step 5: Solve for x
x = 19,102,536,766,314,041,344/5,016,735,154.74 - Step 6: Final answer
x = 3,807,762,653.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.