Home / 2,027,766,301.32-2,797,426,105.08-1,223,545,220.12

Finding the Fourth Proportional to 2,027,766,301.32, 2,797,426,105.08 and 1,223,545,220.12

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Solution

The fourth proportional to 2,027,766,301.32, 2,797,426,105.08 and 1,223,545,220.12 is: 1,687,954,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,766,301.32 : 2,797,426,105.08 = 1,223,545,220.12 : x
  2. Step 2: Convert to fraction form
    2,027,766,301.32/2,797,426,105.08 = 1,223,545,220.12/x
  3. Step 3: Cross multiply
    2,027,766,301.32x = 2,797,426,105.08 × 1,223,545,220.12
  4. Step 4: Simplify right side
    2,027,766,301.32x = 3,422,777,339,509,542,400
  5. Step 5: Solve for x
    x = 3,422,777,339,509,542,400/2,027,766,301.32
  6. Step 6: Final answer
    x = 1,687,954,542.53

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Double scale
Find fourth proportional to 2,027,766,302.32, 2,797,426,106.46 and 1,223,545,221.12
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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.