Home / 39,360,771,383.08-54,319,405,943.65-22,214,223,608.40

Finding the Fourth Proportional to 39,360,771,383.08, 54,319,405,943.65 and 22,214,223,608.40

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Solution

The fourth proportional to 39,360,771,383.08, 54,319,405,943.65 and 22,214,223,608.40 is: 30,656,498,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360,771,383.08 : 54,319,405,943.65 = 22,214,223,608.40 : x
  2. Step 2: Convert to fraction form
    39,360,771,383.08/54,319,405,943.65 = 22,214,223,608.40/x
  3. Step 3: Cross multiply
    39,360,771,383.08x = 54,319,405,943.65 × 22,214,223,608.40
  4. Step 4: Simplify right side
    39,360,771,383.08x = 1,206,663,429,907,782,041,600
  5. Step 5: Solve for x
    x = 1,206,663,429,907,782,041,600/39,360,771,383.08
  6. Step 6: Final answer
    x = 30,656,498,526.51

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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.