Home / 1,558,367,097.40-2,150,548,690.53-843,903,896.86

Finding the Fourth Proportional to 1,558,367,097.40, 2,150,548,690.53 and 843,903,896.86

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Solution

The fourth proportional to 1,558,367,097.40, 2,150,548,690.53 and 843,903,896.86 is: 1,164,588,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,367,097.40 : 2,150,548,690.53 = 843,903,896.86 : x
  2. Step 2: Convert to fraction form
    1,558,367,097.40/2,150,548,690.53 = 843,903,896.86/x
  3. Step 3: Cross multiply
    1,558,367,097.40x = 2,150,548,690.53 × 843,903,896.86
  4. Step 4: Simplify right side
    1,558,367,097.40x = 1,814,856,420,325,437,440
  5. Step 5: Solve for x
    x = 1,814,856,420,325,437,440/1,558,367,097.40
  6. Step 6: Final answer
    x = 1,164,588,512.78

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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.