Home / 47,339,085,778.31-65,327,130,993.50-25,637,052,332.16

Finding the Fourth Proportional to 47,339,085,778.31, 65,327,130,993.50 and 25,637,052,332.16

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Solution

The fourth proportional to 47,339,085,778.31, 65,327,130,993.50 and 25,637,052,332.16 is: 35,378,694,971.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,339,085,778.31 : 65,327,130,993.50 = 25,637,052,332.16 : x
  2. Step 2: Convert to fraction form
    47,339,085,778.31/65,327,130,993.50 = 25,637,052,332.16/x
  3. Step 3: Cross multiply
    47,339,085,778.31x = 65,327,130,993.50 × 25,637,052,332.16
  4. Step 4: Simplify right side
    47,339,085,778.31x = 1,674,795,075,990,102,999,040
  5. Step 5: Solve for x
    x = 1,674,795,075,990,102,999,040/47,339,085,778.31
  6. Step 6: Final answer
    x = 35,378,694,971.71

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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.