Home / 885,601,124.62-1,222,121,506.15-483,714,789.76

Finding the Fourth Proportional to 885,601,124.62, 1,222,121,506.15 and 483,714,789.76

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Solution

The fourth proportional to 885,601,124.62, 1,222,121,506.15 and 483,714,789.76 is: 667,522,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,601,124.62 : 1,222,121,506.15 = 483,714,789.76 : x
  2. Step 2: Convert to fraction form
    885,601,124.62/1,222,121,506.15 = 483,714,789.76/x
  3. Step 3: Cross multiply
    885,601,124.62x = 1,222,121,506.15 × 483,714,789.76
  4. Step 4: Simplify right side
    885,601,124.62x = 591,158,247,408,840,192
  5. Step 5: Solve for x
    x = 591,158,247,408,840,192/885,601,124.62
  6. Step 6: Final answer
    x = 667,522,015.24

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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.