Home / 29,245,613,784-40,358,947,021.92-16,729,115,352

Finding the Fourth Proportional to 29,245,613,784, 40,358,947,021.92 and 16,729,115,352

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Solution

The fourth proportional to 29,245,613,784, 40,358,947,021.92 and 16,729,115,352 is: 23,086,179,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245,613,784 : 40,358,947,021.92 = 16,729,115,352 : x
  2. Step 2: Convert to fraction form
    29,245,613,784/40,358,947,021.92 = 16,729,115,352/x
  3. Step 3: Cross multiply
    29,245,613,784x = 40,358,947,021.92 × 16,729,115,352
  4. Step 4: Simplify right side
    29,245,613,784x = 675,169,480,214,956,474,368
  5. Step 5: Solve for x
    x = 675,169,480,214,956,474,368/29,245,613,784
  6. Step 6: Final answer
    x = 23,086,179,185.76

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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.