Finding the Fourth Proportional to 6,891,859,316.79, 10,340,394,364.62 and 2,697,809,539.41
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Solution
The fourth proportional to 6,891,859,316.79, 10,340,394,364.62 and 2,697,809,539.41 is: 4,047,734,185.49
Step by Step Solution
- Step 1: Write the proportion equation
6,891,859,316.79 : 10,340,394,364.62 = 2,697,809,539.41 : x - Step 2: Convert to fraction form
6,891,859,316.79/10,340,394,364.62 = 2,697,809,539.41/x - Step 3: Cross multiply
6,891,859,316.79x = 10,340,394,364.62 × 2,697,809,539.41 - Step 4: Simplify right side
6,891,859,316.79x = 27,896,414,558,133,243,904 - Step 5: Solve for x
x = 27,896,414,558,133,243,904/6,891,859,316.79 - Step 6: Final answer
x = 4,047,734,185.49
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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.