Home / 19,169,225,639.73-28,756,928,212.02-5,904,477,758.61

Finding the Fourth Proportional to 19,169,225,639.73, 28,756,928,212.02 and 5,904,477,758.61

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Solution

The fourth proportional to 19,169,225,639.73, 28,756,928,212.02 and 5,904,477,758.61 is: 8,857,668,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,225,639.73 : 28,756,928,212.02 = 5,904,477,758.61 : x
  2. Step 2: Convert to fraction form
    19,169,225,639.73/28,756,928,212.02 = 5,904,477,758.61/x
  3. Step 3: Cross multiply
    19,169,225,639.73x = 28,756,928,212.02 × 5,904,477,758.61
  4. Step 4: Simplify right side
    19,169,225,639.73x = 169,794,643,033,816,530,944
  5. Step 5: Solve for x
    x = 169,794,643,033,816,530,944/19,169,225,639.73
  6. Step 6: Final answer
    x = 8,857,668,339.09

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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.