Finding the Fourth Proportional to 2,295,691,969.74, 3,444,084,425.94 and 742,983,291.18
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Solution
The fourth proportional to 2,295,691,969.74, 3,444,084,425.94 and 742,983,291.18 is: 1,114,651,798.07
Step by Step Solution
- Step 1: Write the proportion equation
2,295,691,969.74 : 3,444,084,425.94 = 742,983,291.18 : x - Step 2: Convert to fraction form
2,295,691,969.74/3,444,084,425.94 = 742,983,291.18/x - Step 3: Cross multiply
2,295,691,969.74x = 3,444,084,425.94 × 742,983,291.18 - Step 4: Simplify right side
2,295,691,969.74x = 2,558,897,181,886,682,112 - Step 5: Solve for x
x = 2,558,897,181,886,682,112/2,295,691,969.74 - Step 6: Final answer
x = 1,114,651,798.07
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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.