Finding the Fourth Proportional to 4,689,973,416.08, 7,035,186,380.88 and 1,542,118,336.09
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Solution
The fourth proportional to 4,689,973,416.08, 7,035,186,380.88 and 1,542,118,336.09 is: 2,313,251,900.01
Step by Step Solution
- Step 1: Write the proportion equation
4,689,973,416.08 : 7,035,186,380.88 = 1,542,118,336.09 : x - Step 2: Convert to fraction form
4,689,973,416.08/7,035,186,380.88 = 1,542,118,336.09/x - Step 3: Cross multiply
4,689,973,416.08x = 7,035,186,380.88 × 1,542,118,336.09 - Step 4: Simplify right side
4,689,973,416.08x = 10,849,089,915,765,694,464 - Step 5: Solve for x
x = 10,849,089,915,765,694,464/4,689,973,416.08 - Step 6: Final answer
x = 2,313,251,900.01
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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.