Home / 162,866,244,629.34-224,757,486,024.07-89,630,907,348.51

Finding the Fourth Proportional to 162,866,244,629.34, 224,757,486,024.07 and 89,630,907,348.51

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Solution

The fourth proportional to 162,866,244,629.34, 224,757,486,024.07 and 89,630,907,348.51 is: 123,691,790,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,866,244,629.34 : 224,757,486,024.07 = 89,630,907,348.51 : x
  2. Step 2: Convert to fraction form
    162,866,244,629.34/224,757,486,024.07 = 89,630,907,348.51/x
  3. Step 3: Cross multiply
    162,866,244,629.34x = 224,757,486,024.07 × 89,630,907,348.51
  4. Step 4: Simplify right side
    162,866,244,629.34x = 20,145,217,405,707,448,483,840
  5. Step 5: Solve for x
    x = 20,145,217,405,707,448,483,840/162,866,244,629.34
  6. Step 6: Final answer
    x = 123,691,790,472.33

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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.