Home / 1,429,408,630.94-2,143,630,914.20-543,883,772.48

Finding the Fourth Proportional to 1,429,408,630.94, 2,143,630,914.20 and 543,883,772.48

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Solution

The fourth proportional to 1,429,408,630.94, 2,143,630,914.20 and 543,883,772.48 is: 815,642,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,408,630.94 : 2,143,630,914.20 = 543,883,772.48 : x
  2. Step 2: Convert to fraction form
    1,429,408,630.94/2,143,630,914.20 = 543,883,772.48/x
  3. Step 3: Cross multiply
    1,429,408,630.94x = 2,143,630,914.20 × 543,883,772.48
  4. Step 4: Simplify right side
    1,429,408,630.94x = 1,165,886,068,417,127,680
  5. Step 5: Solve for x
    x = 1,165,886,068,417,127,680/1,429,408,630.94
  6. Step 6: Final answer
    x = 815,642,247.56

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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.