Finding the Fourth Proportional to 5,759,030,620.76, 8,630,961,137.30 and 2,438,736,761.34
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Solution
The fourth proportional to 5,759,030,620.76, 8,630,961,137.30 and 2,438,736,761.34 is: 3,654,893,261.96
Step by Step Solution
- Step 1: Write the proportion equation
5,759,030,620.76 : 8,630,961,137.30 = 2,438,736,761.34 : x - Step 2: Convert to fraction form
5,759,030,620.76/8,630,961,137.30 = 2,438,736,761.34/x - Step 3: Cross multiply
5,759,030,620.76x = 8,630,961,137.30 × 2,438,736,761.34 - Step 4: Simplify right side
5,759,030,620.76x = 21,048,642,211,236,503,552 - Step 5: Solve for x
x = 21,048,642,211,236,503,552/5,759,030,620.76 - Step 6: Final answer
x = 3,654,893,261.96
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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.