Home / 12,130,524,027.09-18,197,741,271.42-3,736,425,754.37

Finding the Fourth Proportional to 12,130,524,027.09, 18,197,741,271.42 and 3,736,425,754.37

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Solution

The fourth proportional to 12,130,524,027.09, 18,197,741,271.42 and 3,736,425,754.37 is: 5,605,240,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,524,027.09 : 18,197,741,271.42 = 3,736,425,754.37 : x
  2. Step 2: Convert to fraction form
    12,130,524,027.09/18,197,741,271.42 = 3,736,425,754.37/x
  3. Step 3: Cross multiply
    12,130,524,027.09x = 18,197,741,271.42 × 3,736,425,754.37
  4. Step 4: Simplify right side
    12,130,524,027.09x = 67,994,509,157,941,043,200
  5. Step 5: Solve for x
    x = 67,994,509,157,941,043,200/12,130,524,027.09
  6. Step 6: Final answer
    x = 5,605,240,878.80

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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.