Home / 457,834,240,800.96-686,751,199,563.60-122,440,449,269.60

Finding the Fourth Proportional to 457,834,240,800.96, 686,751,199,563.60 and 122,440,449,269.60

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Solution

The fourth proportional to 457,834,240,800.96, 686,751,199,563.60 and 122,440,449,269.60 is: 183,660,630,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,834,240,800.96 : 686,751,199,563.60 = 122,440,449,269.60 : x
  2. Step 2: Convert to fraction form
    457,834,240,800.96/686,751,199,563.60 = 122,440,449,269.60/x
  3. Step 3: Cross multiply
    457,834,240,800.96x = 686,751,199,563.60 × 122,440,449,269.60
  4. Step 4: Simplify right side
    457,834,240,800.96x = 84,086,125,411,003,908,751,360
  5. Step 5: Solve for x
    x = 84,086,125,411,003,908,751,360/457,834,240,800.96
  6. Step 6: Final answer
    x = 183,660,630,676.94

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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.