Home / 5,028,558,832,021.90-7,542,838,239,571.20-1,208,313,216,985

Finding the Fourth Proportional to 5,028,558,832,021.90, 7,542,838,239,571.20 and 1,208,313,216,985

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Solution

The fourth proportional to 5,028,558,832,021.90, 7,542,838,239,571.20 and 1,208,313,216,985 is: 1,812,469,823,444.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,558,832,021.90 : 7,542,838,239,571.20 = 1,208,313,216,985 : x
  2. Step 2: Convert to fraction form
    5,028,558,832,021.90/7,542,838,239,571.20 = 1,208,313,216,985/x
  3. Step 3: Cross multiply
    5,028,558,832,021.90x = 7,542,838,239,571.20 × 1,208,313,216,985
  4. Step 4: Simplify right side
    5,028,558,832,021.90x = 9,114,111,138,453,750,617,735,168
  5. Step 5: Solve for x
    x = 9,114,111,138,453,750,617,735,168/5,028,558,832,021.90
  6. Step 6: Final answer
    x = 1,812,469,823,444.25

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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.