Home / 122,959,648,749.92-184,443,555,816.84-42,284,560,660.88

Finding the Fourth Proportional to 122,959,648,749.92, 184,443,555,816.84 and 42,284,560,660.88

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Solution

The fourth proportional to 122,959,648,749.92, 184,443,555,816.84 and 42,284,560,660.88 is: 63,428,244,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,959,648,749.92 : 184,443,555,816.84 = 42,284,560,660.88 : x
  2. Step 2: Convert to fraction form
    122,959,648,749.92/184,443,555,816.84 = 42,284,560,660.88/x
  3. Step 3: Cross multiply
    122,959,648,749.92x = 184,443,555,816.84 × 42,284,560,660.88
  4. Step 4: Simplify right side
    122,959,648,749.92x = 7,799,114,724,445,576,495,104
  5. Step 5: Solve for x
    x = 7,799,114,724,445,576,495,104/122,959,648,749.92
  6. Step 6: Final answer
    x = 63,428,244,987.16

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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.