Home / 14,255,175,549.74-21,383,580,469.90-3,774,119,619.69

Finding the Fourth Proportional to 14,255,175,549.74, 21,383,580,469.90 and 3,774,119,619.69

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Solution

The fourth proportional to 14,255,175,549.74, 21,383,580,469.90 and 3,774,119,619.69 is: 5,661,395,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,175,549.74 : 21,383,580,469.90 = 3,774,119,619.69 : x
  2. Step 2: Convert to fraction form
    14,255,175,549.74/21,383,580,469.90 = 3,774,119,619.69/x
  3. Step 3: Cross multiply
    14,255,175,549.74x = 21,383,580,469.90 × 3,774,119,619.69
  4. Step 4: Simplify right side
    14,255,175,549.74x = 80,704,190,590,684,594,176
  5. Step 5: Solve for x
    x = 80,704,190,590,684,594,176/14,255,175,549.74
  6. Step 6: Final answer
    x = 5,661,395,772.30

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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.