Home / 1,044,271,801.90-1,441,469,933.90-620,884,453.08

Finding the Fourth Proportional to 1,044,271,801.90, 1,441,469,933.90 and 620,884,453.08

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Solution

The fourth proportional to 1,044,271,801.90, 1,441,469,933.90 and 620,884,453.08 is: 857,043,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,271,801.90 : 1,441,469,933.90 = 620,884,453.08 : x
  2. Step 2: Convert to fraction form
    1,044,271,801.90/1,441,469,933.90 = 620,884,453.08/x
  3. Step 3: Cross multiply
    1,044,271,801.90x = 1,441,469,933.90 × 620,884,453.08
  4. Step 4: Simplify right side
    1,044,271,801.90x = 894,986,271,540,765,312
  5. Step 5: Solve for x
    x = 894,986,271,540,765,312/1,044,271,801.90
  6. Step 6: Final answer
    x = 857,043,415.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.