Home / 1,437,952,203.60-2,156,928,305.40-825,732,171.60

Finding the Fourth Proportional to 1,437,952,203.60, 2,156,928,305.40 and 825,732,171.60

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Solution

The fourth proportional to 1,437,952,203.60, 2,156,928,305.40 and 825,732,171.60 is: 1,238,598,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,952,203.60 : 2,156,928,305.40 = 825,732,171.60 : x
  2. Step 2: Convert to fraction form
    1,437,952,203.60/2,156,928,305.40 = 825,732,171.60/x
  3. Step 3: Cross multiply
    1,437,952,203.60x = 2,156,928,305.40 × 825,732,171.60
  4. Step 4: Simplify right side
    1,437,952,203.60x = 1,781,045,093,603,450,112
  5. Step 5: Solve for x
    x = 1,781,045,093,603,450,112/1,437,952,203.60
  6. Step 6: Final answer
    x = 1,238,598,257.40

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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.