Home / 1,006,559,961.60-1,509,138,003.92-446,016,919.92

Finding the Fourth Proportional to 1,006,559,961.60, 1,509,138,003.92 and 446,016,919.92

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Solution

The fourth proportional to 1,006,559,961.60, 1,509,138,003.92 and 446,016,919.92 is: 668,714,343.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,559,961.60 : 1,509,138,003.92 = 446,016,919.92 : x
  2. Step 2: Convert to fraction form
    1,006,559,961.60/1,509,138,003.92 = 446,016,919.92/x
  3. Step 3: Cross multiply
    1,006,559,961.60x = 1,509,138,003.92 × 446,016,919.92
  4. Step 4: Simplify right side
    1,006,559,961.60x = 673,101,084,242,615,296
  5. Step 5: Solve for x
    x = 673,101,084,242,615,296/1,006,559,961.60
  6. Step 6: Final answer
    x = 668,714,343.83

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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.