Finding the Fourth Proportional to 862,833,533, 1,190,714,474.82 and 471,692,957
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Solution
The fourth proportional to 862,833,533, 1,190,714,474.82 and 471,692,957 is: 650,938,576.32
Step by Step Solution
- Step 1: Write the proportion equation
862,833,533 : 1,190,714,474.82 = 471,692,957 : x - Step 2: Convert to fraction form
862,833,533/1,190,714,474.82 = 471,692,957/x - Step 3: Cross multiply
862,833,533x = 1,190,714,474.82 × 471,692,957 - Step 4: Simplify right side
862,833,533x = 561,651,631,570,547,840 - Step 5: Solve for x
x = 561,651,631,570,547,840/862,833,533 - Step 6: Final answer
x = 650,938,576.32
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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.