Finding the Fourth Proportional to 3,951,519,368.58, 5,927,311,376.73 and 1,295,536,682.88
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Solution
The fourth proportional to 3,951,519,368.58, 5,927,311,376.73 and 1,295,536,682.88 is: 1,943,315,621.95
Step by Step Solution
- Step 1: Write the proportion equation
3,951,519,368.58 : 5,927,311,376.73 = 1,295,536,682.88 : x - Step 2: Convert to fraction form
3,951,519,368.58/5,927,311,376.73 = 1,295,536,682.88/x - Step 3: Cross multiply
3,951,519,368.58x = 5,927,311,376.73 × 1,295,536,682.88 - Step 4: Simplify right side
3,951,519,368.58x = 7,679,049,319,405,670,400 - Step 5: Solve for x
x = 7,679,049,319,405,670,400/3,951,519,368.58 - Step 6: Final answer
x = 1,943,315,621.95
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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.