Home / 39,411,576,012.36-54,385,151,350.68-23,135,843,692.02

Finding the Fourth Proportional to 39,411,576,012.36, 54,385,151,350.68 and 23,135,843,692.02

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Solution

The fourth proportional to 39,411,576,012.36, 54,385,151,350.68 and 23,135,843,692.02 is: 31,925,806,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411,576,012.36 : 54,385,151,350.68 = 23,135,843,692.02 : x
  2. Step 2: Convert to fraction form
    39,411,576,012.36/54,385,151,350.68 = 23,135,843,692.02/x
  3. Step 3: Cross multiply
    39,411,576,012.36x = 54,385,151,350.68 × 23,135,843,692.02
  4. Step 4: Simplify right side
    39,411,576,012.36x = 1,258,246,360,816,182,886,400
  5. Step 5: Solve for x
    x = 1,258,246,360,816,182,886,400/39,411,576,012.36
  6. Step 6: Final answer
    x = 31,925,806,783.81

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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.