Home / 12,824,571,904.85-19,236,857,857.28-12,824,571,904.85

Finding the Fourth Proportional to 12,824,571,904.85, 19,236,857,857.28 and 12,824,571,904.85

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Solution

The fourth proportional to 12,824,571,904.85, 19,236,857,857.28 and 12,824,571,904.85 is: 19,236,857,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824,571,904.85 : 19,236,857,857.28 = 12,824,571,904.85 : x
  2. Step 2: Convert to fraction form
    12,824,571,904.85/19,236,857,857.28 = 12,824,571,904.85/x
  3. Step 3: Cross multiply
    12,824,571,904.85x = 19,236,857,857.28 × 12,824,571,904.85
  4. Step 4: Simplify right side
    12,824,571,904.85x = 246,704,466,814,001,971,200
  5. Step 5: Solve for x
    x = 246,704,466,814,001,971,200/12,824,571,904.85
  6. Step 6: Final answer
    x = 19,236,857,857.28

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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.