Home / 29,113,344,606.10-43,670,016,909.15-19,309,761,937.30

Finding the Fourth Proportional to 29,113,344,606.10, 43,670,016,909.15 and 19,309,761,937.30

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Solution

The fourth proportional to 29,113,344,606.10, 43,670,016,909.15 and 19,309,761,937.30 is: 28,964,642,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,344,606.10 : 43,670,016,909.15 = 19,309,761,937.30 : x
  2. Step 2: Convert to fraction form
    29,113,344,606.10/43,670,016,909.15 = 19,309,761,937.30/x
  3. Step 3: Cross multiply
    29,113,344,606.10x = 43,670,016,909.15 × 19,309,761,937.30
  4. Step 4: Simplify right side
    29,113,344,606.10x = 843,257,630,313,552,019,456
  5. Step 5: Solve for x
    x = 843,257,630,313,552,019,456/29,113,344,606.10
  6. Step 6: Final answer
    x = 28,964,642,905.95

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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.