Home / 47,339,085,778.56-65,327,130,993.85-25,637,052,332.41

Finding the Fourth Proportional to 47,339,085,778.56, 65,327,130,993.85 and 25,637,052,332.41

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Solution

The fourth proportional to 47,339,085,778.56, 65,327,130,993.85 and 25,637,052,332.41 is: 35,378,694,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,339,085,778.56 : 65,327,130,993.85 = 25,637,052,332.41 : x
  2. Step 2: Convert to fraction form
    47,339,085,778.56/65,327,130,993.85 = 25,637,052,332.41/x
  3. Step 3: Cross multiply
    47,339,085,778.56x = 65,327,130,993.85 × 25,637,052,332.41
  4. Step 4: Simplify right side
    47,339,085,778.56x = 1,674,795,076,015,535,685,632
  5. Step 5: Solve for x
    x = 1,674,795,076,015,535,685,632/47,339,085,778.56
  6. Step 6: Final answer
    x = 35,378,694,972.05

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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.