Finding the Fourth Proportional to 2,417,669,703.40, 3,624,712,964.70 and 1,639,372,973.80
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Solution
The fourth proportional to 2,417,669,703.40, 3,624,712,964.70 and 1,639,372,973.80 is: 2,457,844,619.45
Step by Step Solution
- Step 1: Write the proportion equation
2,417,669,703.40 : 3,624,712,964.70 = 1,639,372,973.80 : x - Step 2: Convert to fraction form
2,417,669,703.40/3,624,712,964.70 = 1,639,372,973.80/x - Step 3: Cross multiply
2,417,669,703.40x = 3,624,712,964.70 × 1,639,372,973.80 - Step 4: Simplify right side
2,417,669,703.40x = 5,942,256,472,111,652,864 - Step 5: Solve for x
x = 5,942,256,472,111,652,864/2,417,669,703.40 - Step 6: Final answer
x = 2,457,844,619.45
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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.