Finding the Fourth Proportional to 2,708,591,207.63, 4,059,487,688.56 and 1,464,972,028.43
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Solution
The fourth proportional to 2,708,591,207.63, 4,059,487,688.56 and 1,464,972,028.43 is: 2,195,619,588.79
Step by Step Solution
- Step 1: Write the proportion equation
2,708,591,207.63 : 4,059,487,688.56 = 1,464,972,028.43 : x - Step 2: Convert to fraction form
2,708,591,207.63/4,059,487,688.56 = 1,464,972,028.43/x - Step 3: Cross multiply
2,708,591,207.63x = 4,059,487,688.56 × 1,464,972,028.43 - Step 4: Simplify right side
2,708,591,207.63x = 5,947,035,913,472,395,264 - Step 5: Solve for x
x = 5,947,035,913,472,395,264/2,708,591,207.63 - Step 6: Final answer
x = 2,195,619,588.79
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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.