Finding the Fourth Proportional to 188,553,742,569.43, 260,544,532,627.21 and 134,266,041,740.99
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Solution
The fourth proportional to 188,553,742,569.43, 260,544,532,627.21 and 134,266,041,740.99 is: 185,529,508,014.04
Step by Step Solution
- Step 1: Write the proportion equation
188,553,742,569.43 : 260,544,532,627.21 = 134,266,041,740.99 : x - Step 2: Convert to fraction form
188,553,742,569.43/260,544,532,627.21 = 134,266,041,740.99/x - Step 3: Cross multiply
188,553,742,569.43x = 260,544,532,627.21 × 134,266,041,740.99 - Step 4: Simplify right side
188,553,742,569.43x = 34,982,283,093,111,707,009,024 - Step 5: Solve for x
x = 34,982,283,093,111,707,009,024/188,553,742,569.43 - Step 6: Final answer
x = 185,529,508,014.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.