Home / 2,659,475,923.92-3,670,441,346.16-1,530,422,477.28

Finding the Fourth Proportional to 2,659,475,923.92, 3,670,441,346.16 and 1,530,422,477.28

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Solution

The fourth proportional to 2,659,475,923.92, 3,670,441,346.16 and 1,530,422,477.28 is: 2,112,192,814.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,475,923.92 : 3,670,441,346.16 = 1,530,422,477.28 : x
  2. Step 2: Convert to fraction form
    2,659,475,923.92/3,670,441,346.16 = 1,530,422,477.28/x
  3. Step 3: Cross multiply
    2,659,475,923.92x = 3,670,441,346.16 × 1,530,422,477.28
  4. Step 4: Simplify right side
    2,659,475,923.92x = 5,617,325,937,701,125,120
  5. Step 5: Solve for x
    x = 5,617,325,937,701,125,120/2,659,475,923.92
  6. Step 6: Final answer
    x = 2,112,192,814.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.