Home / 22,021,632,078.40-33,032,448,117.60-19,613,734,580.80

Finding the Fourth Proportional to 22,021,632,078.40, 33,032,448,117.60 and 19,613,734,580.80

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Solution

The fourth proportional to 22,021,632,078.40, 33,032,448,117.60 and 19,613,734,580.80 is: 29,420,601,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,632,078.40 : 33,032,448,117.60 = 19,613,734,580.80 : x
  2. Step 2: Convert to fraction form
    22,021,632,078.40/33,032,448,117.60 = 19,613,734,580.80/x
  3. Step 3: Cross multiply
    22,021,632,078.40x = 33,032,448,117.60 × 19,613,734,580.80
  4. Step 4: Simplify right side
    22,021,632,078.40x = 647,889,669,932,652,953,600
  5. Step 5: Solve for x
    x = 647,889,669,932,652,953,600/22,021,632,078.40
  6. Step 6: Final answer
    x = 29,420,601,871.20

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1.5x scale

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.