Home / 839,232,034.20-1,258,848,051.30-823,107,720.60

Finding the Fourth Proportional to 839,232,034.20, 1,258,848,051.30 and 823,107,720.60

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Solution

The fourth proportional to 839,232,034.20, 1,258,848,051.30 and 823,107,720.60 is: 1,234,661,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,232,034.20 : 1,258,848,051.30 = 823,107,720.60 : x
  2. Step 2: Convert to fraction form
    839,232,034.20/1,258,848,051.30 = 823,107,720.60/x
  3. Step 3: Cross multiply
    839,232,034.20x = 1,258,848,051.30 × 823,107,720.60
  4. Step 4: Simplify right side
    839,232,034.20x = 1,036,167,550,087,294,848
  5. Step 5: Solve for x
    x = 1,036,167,550,087,294,848/839,232,034.20
  6. Step 6: Final answer
    x = 1,234,661,580.90

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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.