Home / 12,130,524,022.55-18,197,741,264.60-3,736,425,749.82

Finding the Fourth Proportional to 12,130,524,022.55, 18,197,741,264.60 and 3,736,425,749.82

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Solution

The fourth proportional to 12,130,524,022.55, 18,197,741,264.60 and 3,736,425,749.82 is: 5,605,240,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,524,022.55 : 18,197,741,264.60 = 3,736,425,749.82 : x
  2. Step 2: Convert to fraction form
    12,130,524,022.55/18,197,741,264.60 = 3,736,425,749.82/x
  3. Step 3: Cross multiply
    12,130,524,022.55x = 18,197,741,264.60 × 3,736,425,749.82
  4. Step 4: Simplify right side
    12,130,524,022.55x = 67,994,509,049,594,732,544
  5. Step 5: Solve for x
    x = 67,994,509,049,594,732,544/12,130,524,022.55
  6. Step 6: Final answer
    x = 5,605,240,871.97

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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.