Finding the Fourth Proportional to 1,879,609,828.32, 2,593,709,732.88 and 1,086,706,914.48
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Solution
The fourth proportional to 1,879,609,828.32, 2,593,709,732.88 and 1,086,706,914.48 is: 1,499,567,760.50
Step by Step Solution
- Step 1: Write the proportion equation
1,879,609,828.32 : 2,593,709,732.88 = 1,086,706,914.48 : x - Step 2: Convert to fraction form
1,879,609,828.32/2,593,709,732.88 = 1,086,706,914.48/x - Step 3: Cross multiply
1,879,609,828.32x = 2,593,709,732.88 × 1,086,706,914.48 - Step 4: Simplify right side
1,879,609,828.32x = 2,818,602,300,874,769,920 - Step 5: Solve for x
x = 2,818,602,300,874,769,920/1,879,609,828.32 - Step 6: Final answer
x = 1,499,567,760.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.