Home / 12,375,565,644.85-18,563,964,153.94-3,533,716,401.01

Finding the Fourth Proportional to 12,375,565,644.85, 18,563,964,153.94 and 3,533,716,401.01

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Solution

The fourth proportional to 12,375,565,644.85, 18,563,964,153.94 and 3,533,716,401.01 is: 5,300,750,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,565,644.85 : 18,563,964,153.94 = 3,533,716,401.01 : x
  2. Step 2: Convert to fraction form
    12,375,565,644.85/18,563,964,153.94 = 3,533,716,401.01/x
  3. Step 3: Cross multiply
    12,375,565,644.85x = 18,563,964,153.94 × 3,533,716,401.01
  4. Step 4: Simplify right side
    12,375,565,644.85x = 65,599,784,598,498,492,416
  5. Step 5: Solve for x
    x = 65,599,784,598,498,492,416/12,375,565,644.85
  6. Step 6: Final answer
    x = 5,300,750,404.55

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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.