Finding the Fourth Proportional to 8,358,740,116.44, 12,539,924,159.94 and 2,542,498,647
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Solution
The fourth proportional to 8,358,740,116.44, 12,539,924,159.94 and 2,542,498,647 is: 3,814,299,734.89
Step by Step Solution
- Step 1: Write the proportion equation
8,358,740,116.44 : 12,539,924,159.94 = 2,542,498,647 : x - Step 2: Convert to fraction form
8,358,740,116.44/12,539,924,159.94 = 2,542,498,647/x - Step 3: Cross multiply
8,358,740,116.44x = 12,539,924,159.94 × 2,542,498,647 - Step 4: Simplify right side
8,358,740,116.44x = 31,882,740,210,130,063,360 - Step 5: Solve for x
x = 31,882,740,210,130,063,360/8,358,740,116.44 - Step 6: Final answer
x = 3,814,299,734.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.