Finding the Fourth Proportional to 6,941,594,563.80, 10,412,785,358.28 and 2,220,331,178.40
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Solution
The fourth proportional to 6,941,594,563.80, 10,412,785,358.28 and 2,220,331,178.40 is: 3,330,622,636.12
Step by Step Solution
- Step 1: Write the proportion equation
6,941,594,563.80 : 10,412,785,358.28 = 2,220,331,178.40 : x - Step 2: Convert to fraction form
6,941,594,563.80/10,412,785,358.28 = 2,220,331,178.40/x - Step 3: Cross multiply
6,941,594,563.80x = 10,412,785,358.28 × 2,220,331,178.40 - Step 4: Simplify right side
6,941,594,563.80x = 23,119,831,984,976,101,376 - Step 5: Solve for x
x = 23,119,831,984,976,101,376/6,941,594,563.80 - Step 6: Final answer
x = 3,330,622,636.12
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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.