Home / 141,913,094,525.12-195,826,674,052.32-84,809,036,361.92

Finding the Fourth Proportional to 141,913,094,525.12, 195,826,674,052.32 and 84,809,036,361.92

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Solution

The fourth proportional to 141,913,094,525.12, 195,826,674,052.32 and 84,809,036,361.92 is: 117,028,464,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,913,094,525.12 : 195,826,674,052.32 = 84,809,036,361.92 : x
  2. Step 2: Convert to fraction form
    141,913,094,525.12/195,826,674,052.32 = 84,809,036,361.92/x
  3. Step 3: Cross multiply
    141,913,094,525.12x = 195,826,674,052.32 × 84,809,036,361.92
  4. Step 4: Simplify right side
    141,913,094,525.12x = 16,607,871,520,337,062,526,976
  5. Step 5: Solve for x
    x = 16,607,871,520,337,062,526,976/141,913,094,525.12
  6. Step 6: Final answer
    x = 117,028,464,328.20

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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.