Finding the Fourth Proportional to 1,879,660,081,214.20, 2,819,486,602,657.80 and 588,970,143,688.25
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Solution
The fourth proportional to 1,879,660,081,214.20, 2,819,486,602,657.80 and 588,970,143,688.25 is: 883,454,112,842.45
Step by Step Solution
- Step 1: Write the proportion equation
1,879,660,081,214.20 : 2,819,486,602,657.80 = 588,970,143,688.25 : x - Step 2: Convert to fraction form
1,879,660,081,214.20/2,819,486,602,657.80 = 588,970,143,688.25/x - Step 3: Cross multiply
1,879,660,081,214.20x = 2,819,486,602,657.80 × 588,970,143,688.25 - Step 4: Simplify right side
1,879,660,081,214.20x = 1,660,593,429,494,460,177,186,816 - Step 5: Solve for x
x = 1,660,593,429,494,460,177,186,816/1,879,660,081,214.20 - Step 6: Final answer
x = 883,454,112,842.45
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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.