Finding the Fourth Proportional to 4,546,071,544.32, 6,819,296,973.12 and 1,440,585,457.92
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Solution
The fourth proportional to 4,546,071,544.32, 6,819,296,973.12 and 1,440,585,457.92 is: 2,160,938,286.37
Step by Step Solution
- Step 1: Write the proportion equation
4,546,071,544.32 : 6,819,296,973.12 = 1,440,585,457.92 : x - Step 2: Convert to fraction form
4,546,071,544.32/6,819,296,973.12 = 1,440,585,457.92/x - Step 3: Cross multiply
4,546,071,544.32x = 6,819,296,973.12 × 1,440,585,457.92 - Step 4: Simplify right side
4,546,071,544.32x = 9,823,780,052,714,545,152 - Step 5: Solve for x
x = 9,823,780,052,714,545,152/4,546,071,544.32 - Step 6: Final answer
x = 2,160,938,286.37
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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.