Home / 113,705,987,798.52-156,919,166,431.92-62,956,934,946.09

Finding the Fourth Proportional to 113,705,987,798.52, 156,919,166,431.92 and 62,956,934,946.09

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Solution

The fourth proportional to 113,705,987,798.52, 156,919,166,431.92 and 62,956,934,946.09 is: 86,883,285,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,705,987,798.52 : 156,919,166,431.92 = 62,956,934,946.09 : x
  2. Step 2: Convert to fraction form
    113,705,987,798.52/156,919,166,431.92 = 62,956,934,946.09/x
  3. Step 3: Cross multiply
    113,705,987,798.52x = 156,919,166,431.92 × 62,956,934,946.09
  4. Step 4: Simplify right side
    113,705,987,798.52x = 9,879,149,752,849,056,923,648
  5. Step 5: Solve for x
    x = 9,879,149,752,849,056,923,648/113,705,987,798.52
  6. Step 6: Final answer
    x = 86,883,285,076.90

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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.