Home / 53,217,410,463.42-73,435,002,792.39-31,803,388,652.22

Finding the Fourth Proportional to 53,217,410,463.42, 73,435,002,792.39 and 31,803,388,652.22

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Solution

The fourth proportional to 53,217,410,463.42, 73,435,002,792.39 and 31,803,388,652.22 is: 43,885,674,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217,410,463.42 : 73,435,002,792.39 = 31,803,388,652.22 : x
  2. Step 2: Convert to fraction form
    53,217,410,463.42/73,435,002,792.39 = 31,803,388,652.22/x
  3. Step 3: Cross multiply
    53,217,410,463.42x = 73,435,002,792.39 × 31,803,388,652.22
  4. Step 4: Simplify right side
    53,217,410,463.42x = 2,335,481,934,483,240,255,488
  5. Step 5: Solve for x
    x = 2,335,481,934,483,240,255,488/53,217,410,463.42
  6. Step 6: Final answer
    x = 43,885,674,145.84

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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.