Home / 107,125,340,761.67-147,832,994,381.47-58,953,383,993.04

Finding the Fourth Proportional to 107,125,340,761.67, 147,832,994,381.47 and 58,953,383,993.04

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Solution

The fourth proportional to 107,125,340,761.67, 147,832,994,381.47 and 58,953,383,993.04 is: 81,355,683,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,125,340,761.67 : 147,832,994,381.47 = 58,953,383,993.04 : x
  2. Step 2: Convert to fraction form
    107,125,340,761.67/147,832,994,381.47 = 58,953,383,993.04/x
  3. Step 3: Cross multiply
    107,125,340,761.67x = 147,832,994,381.47 × 58,953,383,993.04
  4. Step 4: Simplify right side
    107,125,340,761.67x = 8,715,255,284,611,135,045,632
  5. Step 5: Solve for x
    x = 8,715,255,284,611,135,045,632/107,125,340,761.67
  6. Step 6: Final answer
    x = 81,355,683,189.85

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1.5x scale

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.