Home / 39,483,785,931.66-54,487,624,584.06-22,567,796,693.28

Finding the Fourth Proportional to 39,483,785,931.66, 54,487,624,584.06 and 22,567,796,693.28

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Solution

The fourth proportional to 39,483,785,931.66, 54,487,624,584.06 and 22,567,796,693.28 is: 31,143,559,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,483,785,931.66 : 54,487,624,584.06 = 22,567,796,693.28 : x
  2. Step 2: Convert to fraction form
    39,483,785,931.66/54,487,624,584.06 = 22,567,796,693.28/x
  3. Step 3: Cross multiply
    39,483,785,931.66x = 54,487,624,584.06 × 22,567,796,693.28
  4. Step 4: Simplify right side
    39,483,785,931.66x = 1,229,665,633,912,831,082,496
  5. Step 5: Solve for x
    x = 1,229,665,633,912,831,082,496/39,483,785,931.66
  6. Step 6: Final answer
    x = 31,143,559,435.79

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1.5x scale

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.