Home / 60,791,764,835.36-91,169,288,288.91-18,285,378,237.10

Finding the Fourth Proportional to 60,791,764,835.36, 91,169,288,288.91 and 18,285,378,237.10

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Solution

The fourth proportional to 60,791,764,835.36, 91,169,288,288.91 and 18,285,378,237.10 is: 27,422,545,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,791,764,835.36 : 91,169,288,288.91 = 18,285,378,237.10 : x
  2. Step 2: Convert to fraction form
    60,791,764,835.36/91,169,288,288.91 = 18,285,378,237.10/x
  3. Step 3: Cross multiply
    60,791,764,835.36x = 91,169,288,288.91 × 18,285,378,237.10
  4. Step 4: Simplify right side
    60,791,764,835.36x = 1,667,064,919,969,930,674,176
  5. Step 5: Solve for x
    x = 1,667,064,919,969,930,674,176/60,791,764,835.36
  6. Step 6: Final answer
    x = 27,422,545,216.19

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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.