Finding the Fourth Proportional to 959,062,246.08, 1,323,505,883.52 and 519,029,098.08
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Solution
The fourth proportional to 959,062,246.08, 1,323,505,883.52 and 519,029,098.08 is: 716,260,146.65
Step by Step Solution
- Step 1: Write the proportion equation
959,062,246.08 : 1,323,505,883.52 = 519,029,098.08 : x - Step 2: Convert to fraction form
959,062,246.08/1,323,505,883.52 = 519,029,098.08/x - Step 3: Cross multiply
959,062,246.08x = 1,323,505,883.52 × 519,029,098.08 - Step 4: Simplify right side
959,062,246.08x = 686,938,065,026,959,104 - Step 5: Solve for x
x = 686,938,065,026,959,104/959,062,246.08 - Step 6: Final answer
x = 716,260,146.65
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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.