Finding the Fourth Proportional to 4,976,180,005.93, 6,867,081,984.27 and 2,718,118,668.67
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Solution
The fourth proportional to 4,976,180,005.93, 6,867,081,984.27 and 2,718,118,668.67 is: 3,750,978,404.82
Step by Step Solution
- Step 1: Write the proportion equation
4,976,180,005.93 : 6,867,081,984.27 = 2,718,118,668.67 : x - Step 2: Convert to fraction form
4,976,180,005.93/6,867,081,984.27 = 2,718,118,668.67/x - Step 3: Cross multiply
4,976,180,005.93x = 6,867,081,984.27 × 2,718,118,668.67 - Step 4: Simplify right side
4,976,180,005.93x = 18,665,543,740,731,715,584 - Step 5: Solve for x
x = 18,665,543,740,731,715,584/4,976,180,005.93 - Step 6: Final answer
x = 3,750,978,404.82
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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.