Home / 90,690,830,991.42-136,035,762,081.21-23,538,027,004.62

Finding the Fourth Proportional to 90,690,830,991.42, 136,035,762,081.21 and 23,538,027,004.62

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Solution

The fourth proportional to 90,690,830,991.42, 136,035,762,081.21 and 23,538,027,004.62 is: 35,306,914,783.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,690,830,991.42 : 136,035,762,081.21 = 23,538,027,004.62 : x
  2. Step 2: Convert to fraction form
    90,690,830,991.42/136,035,762,081.21 = 23,538,027,004.62/x
  3. Step 3: Cross multiply
    90,690,830,991.42x = 136,035,762,081.21 × 23,538,027,004.62
  4. Step 4: Simplify right side
    90,690,830,991.42x = 3,202,013,441,461,582,299,136
  5. Step 5: Solve for x
    x = 3,202,013,441,461,582,299,136/90,690,830,991.42
  6. Step 6: Final answer
    x = 35,306,914,783.53

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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.