Home / 13,001,926,015.80-19,502,889,023.70-3,187,273,627.80

Finding the Fourth Proportional to 13,001,926,015.80, 19,502,889,023.70 and 3,187,273,627.80

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Solution

The fourth proportional to 13,001,926,015.80, 19,502,889,023.70 and 3,187,273,627.80 is: 4,780,910,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,926,015.80 : 19,502,889,023.70 = 3,187,273,627.80 : x
  2. Step 2: Convert to fraction form
    13,001,926,015.80/19,502,889,023.70 = 3,187,273,627.80/x
  3. Step 3: Cross multiply
    13,001,926,015.80x = 19,502,889,023.70 × 3,187,273,627.80
  4. Step 4: Simplify right side
    13,001,926,015.80x = 62,161,043,851,149,107,200
  5. Step 5: Solve for x
    x = 62,161,043,851,149,107,200/13,001,926,015.80
  6. Step 6: Final answer
    x = 4,780,910,441.70

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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.