Home / 8,161,555,648.60-12,224,193,620.10-7,073,164,480.60

Finding the Fourth Proportional to 8,161,555,648.60, 12,224,193,620.10 and 7,073,164,480.60

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Solution

The fourth proportional to 8,161,555,648.60, 12,224,193,620.10 and 7,073,164,480.60 is: 10,594,025,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,555,648.60 : 12,224,193,620.10 = 7,073,164,480.60 : x
  2. Step 2: Convert to fraction form
    8,161,555,648.60/12,224,193,620.10 = 7,073,164,480.60/x
  3. Step 3: Cross multiply
    8,161,555,648.60x = 12,224,193,620.10 × 7,073,164,480.60
  4. Step 4: Simplify right side
    8,161,555,648.60x = 86,463,732,117,668,462,592
  5. Step 5: Solve for x
    x = 86,463,732,117,668,462,592/8,161,555,648.60
  6. Step 6: Final answer
    x = 10,594,025,923.54

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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.