Home / 1,250,494,327.20-1,873,373,887.20-834,717,458.40

Finding the Fourth Proportional to 1,250,494,327.20, 1,873,373,887.20 and 834,717,458.40

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Solution

The fourth proportional to 1,250,494,327.20, 1,873,373,887.20 and 834,717,458.40 is: 1,250,495,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,494,327.20 : 1,873,373,887.20 = 834,717,458.40 : x
  2. Step 2: Convert to fraction form
    1,250,494,327.20/1,873,373,887.20 = 834,717,458.40/x
  3. Step 3: Cross multiply
    1,250,494,327.20x = 1,873,373,887.20 × 834,717,458.40
  4. Step 4: Simplify right side
    1,250,494,327.20x = 1,563,737,889,756,512,256
  5. Step 5: Solve for x
    x = 1,563,737,889,756,512,256/1,250,494,327.20
  6. Step 6: Final answer
    x = 1,250,495,788.54

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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.