Home / 1,738,155,027.90-2,607,232,541.85-819,824,979.90

Finding the Fourth Proportional to 1,738,155,027.90, 2,607,232,541.85 and 819,824,979.90

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Solution

The fourth proportional to 1,738,155,027.90, 2,607,232,541.85 and 819,824,979.90 is: 1,229,737,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,155,027.90 : 2,607,232,541.85 = 819,824,979.90 : x
  2. Step 2: Convert to fraction form
    1,738,155,027.90/2,607,232,541.85 = 819,824,979.90/x
  3. Step 3: Cross multiply
    1,738,155,027.90x = 2,607,232,541.85 × 819,824,979.90
  4. Step 4: Simplify right side
    1,738,155,027.90x = 2,137,474,366,216,802,048
  5. Step 5: Solve for x
    x = 2,137,474,366,216,802,048/1,738,155,027.90
  6. Step 6: Final answer
    x = 1,229,737,469.85

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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.