Home / 959,607,029.70-1,439,410,544.55-785,267,809.65

Finding the Fourth Proportional to 959,607,029.70, 1,439,410,544.55 and 785,267,809.65

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Solution

The fourth proportional to 959,607,029.70, 1,439,410,544.55 and 785,267,809.65 is: 1,177,901,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,607,029.70 : 1,439,410,544.55 = 785,267,809.65 : x
  2. Step 2: Convert to fraction form
    959,607,029.70/1,439,410,544.55 = 785,267,809.65/x
  3. Step 3: Cross multiply
    959,607,029.70x = 1,439,410,544.55 × 785,267,809.65
  4. Step 4: Simplify right side
    959,607,029.70x = 1,130,322,765,505,892,224
  5. Step 5: Solve for x
    x = 1,130,322,765,505,892,224/959,607,029.70
  6. Step 6: Final answer
    x = 1,177,901,714.48

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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.