Home / 140,090,512,600-210,092,308,376.64-50,541,864,816.88

Finding the Fourth Proportional to 140,090,512,600, 210,092,308,376.64 and 50,541,864,816.88

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Solution

The fourth proportional to 140,090,512,600, 210,092,308,376.64 and 50,541,864,816.88 is: 75,797,117,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,090,512,600 : 210,092,308,376.64 = 50,541,864,816.88 : x
  2. Step 2: Convert to fraction form
    140,090,512,600/210,092,308,376.64 = 50,541,864,816.88/x
  3. Step 3: Cross multiply
    140,090,512,600x = 210,092,308,376.64 × 50,541,864,816.88
  4. Step 4: Simplify right side
    140,090,512,600x = 10,618,457,049,038,405,500,928
  5. Step 5: Solve for x
    x = 10,618,457,049,038,405,500,928/140,090,512,600
  6. Step 6: Final answer
    x = 75,797,117,534.70

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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.