Home / 39,157,035,258,224-54,036,876,652,022-21,359,187,177,783

Finding the Fourth Proportional to 39,157,035,258,224, 54,036,876,652,022 and 21,359,187,177,783

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Solution

The fourth proportional to 39,157,035,258,224, 54,036,876,652,022 and 21,359,187,177,783 is: 29,475,769,942,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,035,258,224 : 54,036,876,652,022 = 21,359,187,177,783 : x
  2. Step 2: Convert to fraction form
    39,157,035,258,224/54,036,876,652,022 = 21,359,187,177,783/x
  3. Step 3: Cross multiply
    39,157,035,258,224x = 54,036,876,652,022 × 21,359,187,177,783
  4. Step 4: Simplify right side
    39,157,035,258,224x = 1,154,183,762,913,309,874,139,955,200
  5. Step 5: Solve for x
    x = 1,154,183,762,913,309,874,139,955,200/39,157,035,258,224
  6. Step 6: Final answer
    x = 29,475,769,942,794.66

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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.