Home / 194,908,540,828.93-292,156,467,134.52-65,560,781,971.52

Finding the Fourth Proportional to 194,908,540,828.93, 292,156,467,134.52 and 65,560,781,971.52

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Solution

The fourth proportional to 194,908,540,828.93, 292,156,467,134.52 and 65,560,781,971.52 is: 98,271,765,628.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,908,540,828.93 : 292,156,467,134.52 = 65,560,781,971.52 : x
  2. Step 2: Convert to fraction form
    194,908,540,828.93/292,156,467,134.52 = 65,560,781,971.52/x
  3. Step 3: Cross multiply
    194,908,540,828.93x = 292,156,467,134.52 × 65,560,781,971.52
  4. Step 4: Simplify right side
    194,908,540,828.93x = 19,154,006,443,376,110,469,120
  5. Step 5: Solve for x
    x = 19,154,006,443,376,110,469,120/194,908,540,828.93
  6. Step 6: Final answer
    x = 98,271,765,628.72

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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.