Home / 1,094,573,951.20-1,639,571,672.40-512,804,735.20

Finding the Fourth Proportional to 1,094,573,951.20, 1,639,571,672.40 and 512,804,735.20

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Solution

The fourth proportional to 1,094,573,951.20, 1,639,571,672.40 and 512,804,735.20 is: 768,134,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,573,951.20 : 1,639,571,672.40 = 512,804,735.20 : x
  2. Step 2: Convert to fraction form
    1,094,573,951.20/1,639,571,672.40 = 512,804,735.20/x
  3. Step 3: Cross multiply
    1,094,573,951.20x = 1,639,571,672.40 × 512,804,735.20
  4. Step 4: Simplify right side
    1,094,573,951.20x = 840,780,117,306,503,168
  5. Step 5: Solve for x
    x = 840,780,117,306,503,168/1,094,573,951.20
  6. Step 6: Final answer
    x = 768,134,593.72

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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.