Home / 1,638,148,527.80-2,457,222,791.70-602,795,171.60

Finding the Fourth Proportional to 1,638,148,527.80, 2,457,222,791.70 and 602,795,171.60

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Solution

The fourth proportional to 1,638,148,527.80, 2,457,222,791.70 and 602,795,171.60 is: 904,192,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,148,527.80 : 2,457,222,791.70 = 602,795,171.60 : x
  2. Step 2: Convert to fraction form
    1,638,148,527.80/2,457,222,791.70 = 602,795,171.60/x
  3. Step 3: Cross multiply
    1,638,148,527.80x = 2,457,222,791.70 × 602,795,171.60
  4. Step 4: Simplify right side
    1,638,148,527.80x = 1,481,202,034,382,232,576
  5. Step 5: Solve for x
    x = 1,481,202,034,382,232,576/1,638,148,527.80
  6. Step 6: Final answer
    x = 904,192,757.40

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Half scale
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Double scale
Find fourth proportional to 1,638,148,528.80, 2,457,222,793.20 and 602,795,172.60
Similar ratio
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1.5x scale

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.