Finding the Fourth Proportional to 1,582,896,230.74, 2,374,344,419.94 and 1,084,415,201.56
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Solution
The fourth proportional to 1,582,896,230.74, 2,374,344,419.94 and 1,084,415,201.56 is: 1,626,622,852.92
Step by Step Solution
- Step 1: Write the proportion equation
1,582,896,230.74 : 2,374,344,419.94 = 1,084,415,201.56 : x - Step 2: Convert to fraction form
1,582,896,230.74/2,374,344,419.94 = 1,084,415,201.56/x - Step 3: Cross multiply
1,582,896,230.74x = 2,374,344,419.94 × 1,084,415,201.56 - Step 4: Simplify right side
1,582,896,230.74x = 2,574,775,182,724,945,408 - Step 5: Solve for x
x = 2,574,775,182,724,945,408/1,582,896,230.74 - Step 6: Final answer
x = 1,626,622,852.92
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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.