Home / 159,256,936,372.03-219,826,946,780.07-126,763,752,768.50

Finding the Fourth Proportional to 159,256,936,372.03, 219,826,946,780.07 and 126,763,752,768.50

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Solution

The fourth proportional to 159,256,936,372.03, 219,826,946,780.07 and 126,763,752,768.50 is: 174,975,667,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,256,936,372.03 : 219,826,946,780.07 = 126,763,752,768.50 : x
  2. Step 2: Convert to fraction form
    159,256,936,372.03/219,826,946,780.07 = 126,763,752,768.50/x
  3. Step 3: Cross multiply
    159,256,936,372.03x = 219,826,946,780.07 × 126,763,752,768.50
  4. Step 4: Simplify right side
    159,256,936,372.03x = 27,866,088,733,483,003,281,408
  5. Step 5: Solve for x
    x = 27,866,088,733,483,003,281,408/159,256,936,372.03
  6. Step 6: Final answer
    x = 174,975,667,423.28

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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.