Finding the Fourth Proportional to 6,166,509,707.19, 8,509,563,216.75 and 3,490,232,426.30
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Solution
The fourth proportional to 6,166,509,707.19, 8,509,563,216.75 and 3,490,232,426.30 is: 4,816,396,127.31
Step by Step Solution
- Step 1: Write the proportion equation
6,166,509,707.19 : 8,509,563,216.75 = 3,490,232,426.30 : x - Step 2: Convert to fraction form
6,166,509,707.19/8,509,563,216.75 = 3,490,232,426.30/x - Step 3: Cross multiply
6,166,509,707.19x = 8,509,563,216.75 × 3,490,232,426.30 - Step 4: Simplify right side
6,166,509,707.19x = 29,700,353,472,736,419,840 - Step 5: Solve for x
x = 29,700,353,472,736,419,840/6,166,509,707.19 - Step 6: Final answer
x = 4,816,396,127.31
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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.