Home / 880,099,052.63-1,214,546,359.40-483,622,144.69

Finding the Fourth Proportional to 880,099,052.63, 1,214,546,359.40 and 483,622,144.69

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Solution

The fourth proportional to 880,099,052.63, 1,214,546,359.40 and 483,622,144.69 is: 667,403,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,099,052.63 : 1,214,546,359.40 = 483,622,144.69 : x
  2. Step 2: Convert to fraction form
    880,099,052.63/1,214,546,359.40 = 483,622,144.69/x
  3. Step 3: Cross multiply
    880,099,052.63x = 1,214,546,359.40 × 483,622,144.69
  4. Step 4: Simplify right side
    880,099,052.63x = 587,381,515,153,701,120
  5. Step 5: Solve for x
    x = 587,381,515,153,701,120/880,099,052.63
  6. Step 6: Final answer
    x = 667,403,871.64

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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.