Home / 39,411,576,011.36-54,385,151,349.30-23,135,843,691.02

Finding the Fourth Proportional to 39,411,576,011.36, 54,385,151,349.30 and 23,135,843,691.02

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Solution

The fourth proportional to 39,411,576,011.36, 54,385,151,349.30 and 23,135,843,691.02 is: 31,925,806,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411,576,011.36 : 54,385,151,349.30 = 23,135,843,691.02 : x
  2. Step 2: Convert to fraction form
    39,411,576,011.36/54,385,151,349.30 = 23,135,843,691.02/x
  3. Step 3: Cross multiply
    39,411,576,011.36x = 54,385,151,349.30 × 23,135,843,691.02
  4. Step 4: Simplify right side
    39,411,576,011.36x = 1,258,246,360,729,870,401,536
  5. Step 5: Solve for x
    x = 1,258,246,360,729,870,401,536/39,411,576,011.36
  6. Step 6: Final answer
    x = 31,925,806,782.43

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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.