Finding the Fourth Proportional to 3,142,257,519.54, 4,708,052,327.64 and 1,896,069,339.75
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Solution
The fourth proportional to 3,142,257,519.54, 4,708,052,327.64 and 1,896,069,339.75 is: 2,840,885,450.31
Step by Step Solution
- Step 1: Write the proportion equation
3,142,257,519.54 : 4,708,052,327.64 = 1,896,069,339.75 : x - Step 2: Convert to fraction form
3,142,257,519.54/4,708,052,327.64 = 1,896,069,339.75/x - Step 3: Cross multiply
3,142,257,519.54x = 4,708,052,327.64 × 1,896,069,339.75 - Step 4: Simplify right side
3,142,257,519.54x = 8,926,793,668,376,825,856 - Step 5: Solve for x
x = 8,926,793,668,376,825,856/3,142,257,519.54 - Step 6: Final answer
x = 2,840,885,450.31
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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.