Home / 60,306,768,758.70-90,460,153,138.05-55,082,491,152.30

Finding the Fourth Proportional to 60,306,768,758.70, 90,460,153,138.05 and 55,082,491,152.30

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Solution

The fourth proportional to 60,306,768,758.70, 90,460,153,138.05 and 55,082,491,152.30 is: 82,623,736,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,306,768,758.70 : 90,460,153,138.05 = 55,082,491,152.30 : x
  2. Step 2: Convert to fraction form
    60,306,768,758.70/90,460,153,138.05 = 55,082,491,152.30/x
  3. Step 3: Cross multiply
    60,306,768,758.70x = 90,460,153,138.05 × 55,082,491,152.30
  4. Step 4: Simplify right side
    60,306,768,758.70x = 4,982,770,584,862,342,512,640
  5. Step 5: Solve for x
    x = 4,982,770,584,862,342,512,640/60,306,768,758.70
  6. Step 6: Final answer
    x = 82,623,736,728.45

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Double scale
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Similar ratio
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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.