Home / 58,380,858,647.39-87,562,439,830.55-15,889,067,114.81

Finding the Fourth Proportional to 58,380,858,647.39, 87,562,439,830.55 and 15,889,067,114.81

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Solution

The fourth proportional to 58,380,858,647.39, 87,562,439,830.55 and 15,889,067,114.81 is: 23,831,192,542.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,380,858,647.39 : 87,562,439,830.55 = 15,889,067,114.81 : x
  2. Step 2: Convert to fraction form
    58,380,858,647.39/87,562,439,830.55 = 15,889,067,114.81/x
  3. Step 3: Cross multiply
    58,380,858,647.39x = 87,562,439,830.55 × 15,889,067,114.81
  4. Step 4: Simplify right side
    58,380,858,647.39x = 1,391,285,483,203,731,128,320
  5. Step 5: Solve for x
    x = 1,391,285,483,203,731,128,320/58,380,858,647.39
  6. Step 6: Final answer
    x = 23,831,192,542.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.