Home / 29,113,344,603.60-43,670,016,905.40-19,309,761,934.80

Finding the Fourth Proportional to 29,113,344,603.60, 43,670,016,905.40 and 19,309,761,934.80

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Solution

The fourth proportional to 29,113,344,603.60, 43,670,016,905.40 and 19,309,761,934.80 is: 28,964,642,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,344,603.60 : 43,670,016,905.40 = 19,309,761,934.80 : x
  2. Step 2: Convert to fraction form
    29,113,344,603.60/43,670,016,905.40 = 19,309,761,934.80/x
  3. Step 3: Cross multiply
    29,113,344,603.60x = 43,670,016,905.40 × 19,309,761,934.80
  4. Step 4: Simplify right side
    29,113,344,603.60x = 843,257,630,131,965,394,944
  5. Step 5: Solve for x
    x = 843,257,630,131,965,394,944/29,113,344,603.60
  6. Step 6: Final answer
    x = 28,964,642,902.20

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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.