Finding the Fourth Proportional to 2,471,661,124.80, 3,709,880,474.40 and 1,246,213,291.20
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Solution
The fourth proportional to 2,471,661,124.80, 3,709,880,474.40 and 1,246,213,291.20 is: 1,870,524,365.00
Step by Step Solution
- Step 1: Write the proportion equation
2,471,661,124.80 : 3,709,880,474.40 = 1,246,213,291.20 : x - Step 2: Convert to fraction form
2,471,661,124.80/3,709,880,474.40 = 1,246,213,291.20/x - Step 3: Cross multiply
2,471,661,124.80x = 3,709,880,474.40 × 1,246,213,291.20 - Step 4: Simplify right side
2,471,661,124.80x = 4,623,302,355,960,641,536 - Step 5: Solve for x
x = 4,623,302,355,960,641,536/2,471,661,124.80 - Step 6: Final answer
x = 1,870,524,365.00
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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.