Home / 53,898,727,906.04-74,375,252,953.63-29,812,231,112.90

Finding the Fourth Proportional to 53,898,727,906.04, 74,375,252,953.63 and 29,812,231,112.90

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Solution

The fourth proportional to 53,898,727,906.04, 74,375,252,953.63 and 29,812,231,112.90 is: 41,138,118,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,898,727,906.04 : 74,375,252,953.63 = 29,812,231,112.90 : x
  2. Step 2: Convert to fraction form
    53,898,727,906.04/74,375,252,953.63 = 29,812,231,112.90/x
  3. Step 3: Cross multiply
    53,898,727,906.04x = 74,375,252,953.63 × 29,812,231,112.90
  4. Step 4: Simplify right side
    53,898,727,906.04x = 2,217,292,230,133,584,494,592
  5. Step 5: Solve for x
    x = 2,217,292,230,133,584,494,592/53,898,727,906.04
  6. Step 6: Final answer
    x = 41,138,118,027.56

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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.