Home / 885,601,132.40-1,222,121,516.88-483,714,797.54

Finding the Fourth Proportional to 885,601,132.40, 1,222,121,516.88 and 483,714,797.54

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Solution

The fourth proportional to 885,601,132.40, 1,222,121,516.88 and 483,714,797.54 is: 667,522,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,601,132.40 : 1,222,121,516.88 = 483,714,797.54 : x
  2. Step 2: Convert to fraction form
    885,601,132.40/1,222,121,516.88 = 483,714,797.54/x
  3. Step 3: Cross multiply
    885,601,132.40x = 1,222,121,516.88 × 483,714,797.54
  4. Step 4: Simplify right side
    885,601,132.40x = 591,158,262,106,886,912
  5. Step 5: Solve for x
    x = 591,158,262,106,886,912/885,601,132.40
  6. Step 6: Final answer
    x = 667,522,025.98

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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.